penn medicine green pass

A Green Pass is required to enter University or Penn Medicine buildings or board Penn Transit, even for those who only occasionally make campus visits. Chaiyachati says that this was because of the different ways the COVID-19 delta variant is presenting. Here, Penn Today provides information on how to use the daily symptom and exposure tracker, what members of the campus community should do if they receive a Red Pass, and new platforms available for guests and visitors accessing campus spaces. While PennOpen Pass was created to mitigate the impact of COVID-19, the system provides a technological, operational, and clinical backbone that can be adapted after the pandemic for large-scale health and safety screening initiatives for other conditions for which the early detection of clinical decline is critical. As in-person classes, activities, and events continue this semester, Penn is monitoring the COVID-19 situation and updating its public health guidance as needed. & SocialSciences, Arts, For the University Public Health Guidance visit public health guidance. Illumination graph of major genetic modifiers of NAFLD and NASH. We are committed to protecting your privacy. Penn Medicine Username. 2016 Dec 1;311(6):G1018-G1036. 2020;26(10):998-1009. doi: 10.2174/1381612826666200122151251. Follow other University public health guidance. Semin Liver Dis. PennOpen Campus is a mobile friendly website that runs in your mobile devices web browser, just like any other website that you would visit. Not everyone will return to campus or Philadelphia for the spring semester. Before Your Appointment Careers. If you are over 25 years old and you do not have a Certificate of secondary level studies, you can be exceptionally admitted under the conditions listed here:: http://www.uba.ar/download/institucional/estatutos/143-145.pdf . Polygenic risk score in NAFLD: Advantages and challenges. Individuals already enrolled in PSOM COVID SAFE testing may continue weekly testing under the COVID SAFE platform, or switch to Penn Cares, if they meet the above criteria. To be admitted to UBA you must have completed secondary level studies. Members of the Penn community who report no symptoms and no recent contact with someone who may have COVID-19 will receive a Green Pass, meaning that the person is cleared for the day. Theoretical frame for a PRS, NAFLD PRSs (GRS) across the five major continental population groups. Faculty, emeritus faculty and other retirees, postdocs, academic affiliates, and staff who are on campus for four or more hours each week throughout the semester. Despite more than two decades of extensive research focusing on nonalcoholic fatty liver disease (NAFLD), no approved therapy for steatohepatitis-the severe histological form of the disease-presently exists. 2022 Oct;28(4):935-938. doi: 10.3350/cmh.2022.0175. PennOpen Pass is a daily symptom tracker and exposure checker that is designed to reduce the risk of spreading COVID-19 within the University community. Third, on days you are approved to be on campus or sites, approved individualsmustperform dailysymptom checks usingPennOpenPassbefore the start of each day. COVID Symptoms| Likewise, the interested party who is not a Spanish speaker must accredit or pass a Spanish language level test. Mini-pilots will allow you to learn by doing, usually by deploying a fake back end. This includes assistance with scheduling a COVID-19 test, information on what to do after a possible exposure and clinical support in case any symptoms are concerning. 8600 Rockville Pike View the latest information about restrictions to patient visitors for outpatient appointments, inpatient visits, and facilities access during the coronavirus outbreak. They must then return to their College House and quarantine until they receive their test results. Precision medicine can potentially overcome this issue, as it is founded on extensive knowledge of the druggable genome/proteome. More information on the process and the program is available on thePenn COVID-19 Responsewebsite. Incomplete knowledge of the druggable NAFLD genome severely impedes the drug discovery process and limits the likelihood of identifying robust and safe drug candidates. To protect the health and safety of you and our staff, we have made some changes to our visitor guidelines at each of Penn Medicines hospitals and outpatient facilities. 2023 Flower Show Weekend Extra Regional Rail Train Service Appointments and Surgeries HANOVER, N.H. - Junior Sam Bossem earned the clinch for the Nittany Lions as the Penn State men's tennis team (11-3) took down the Bryant Bulldogs (1-12) in a 5-2 contest on nuetral . PennOpen Campus must be used byUniversity program participants, occasional visitors, vendors who are not regularly on campus, and non-badged contractors. Keywords: Personalized medicine in nonalcoholic fatty liver disease. -, Chalasani N, Abdelmalek MF, Garcia-Tsao G, Vuppalanchi R, Alkhouri N, Rinella M, et al. The figure shows a typical bell-shaped distribution, in which scores pertaining to most individuals will be in the middle, indicating average risk of developing the disease. Get Your Flu Vaccine Now! If you are under 18 years of age, completing PennOpen Campus assumes your parents and/or guardians have provided consent in the Penn program in which you are involved. Thank you for keeping the community safe from the spread of COVID-19. All must go to the Knowledgelink site to select your current spring status, but only those who meet the above criteria should enroll in one of the two testing platforms. Its a way to survey the community and provide people with up-to-date guidance in the moment when they need it, says Krisda Chaiyachati, assistant professor at the Perelman School of Medicine and the medical director of PennOpen Pass. Recent updates include gateway and screening testing and vaccination requirements for faculty, staff, and postdocs, as well as for event attendees. Second, beginning today,anyauthorized Penn Nursing faculty, staff, and studentsmustusePennOpenPasstogether with eitherresearch-approved entry,one-time approved entry, or essential personnel designationtoenterFagin Hall and other clinical and research sites. PennOpen Pass will remain a key component of this public health guidance as both a way to detect the virus early and to provide support to members of the Penn community. Show your Green Pass as requested on campus or at University-sponsored events. Error: Please enable JavaScript in your browser before using this site. Comprehensive services. If you have a myPennMedicine account, we strongly recommend that you complete Pre Check-In prior to your appointment to reduce physical contact with staff and spend less time in the waiting room. More importantly, new drugs and small molecules with diverse molecular targets on the pathways of hepatocyte injury, inflammation, and fibrosis cannot achieve the primary efficacy endpoints. It is recommended that members of the Penn community complete their symptom and exposure check an hour or two hours before the start of the work or school day; for individuals commuting to campus, this check must be completed before traveling to Penn. The screening will generate either a Green Pass required to enter PDM buildings, or a Red Pass which advises the individual to stay home and seek care from a health care provider. Here at the School and across the University, we continue to preparefor our return to campus. Information on COVID-19 is available at https://coronavirus.upenn.edu and by following @COVIDPenn on Twitter and Instagram. and transmitted securely. This screening protocol is similar to PennOpen Pass and will provide guests with either a Green or Red Pass. -, Sookoian S, Pirola CJ. Manage appointments Schedule, reschedule or cancel a visit or lab test; Contact your providers Communicate with your care team and review notes; Access medical information Log in to myPennMedicine or call us 8am to 5pm, Monday through Friday, at 267-758-4902. All event participants, day visitors, vendors, and contractors must complete a COVID-19 screening using PennOpen Campus before arrival on campus. On campus does not include CHOP, VA facilities, or clinical settings for PSOM faculty. After a one-time enrollment process, users are required to complete daily symptom and exposure checks using a mobile-friendly web application. 2022 May;10(5):e003618. 2022 Mar 22;14(7):1331. doi: 10.3390/nu14071331. Support Penn Medicine health care workers by donating face masks and other personal protective equipment (PPE). Reporting symptoms or exposure in PennOpen Pass also expedites access to the clinical guidance of Penn Medicine clinicians, and diagnostic testing if necessary. The toolkit included email templates to introduce the system, signage, scripts for security guards, implementation checklists, and more. Unable to load your collection due to an error, Unable to load your delegates due to an error. With that in mindand as part of a pilot,today we are launchingPennOpenPass,adigital tool/app fordaily symptom checksto reduce the risk of COVID-19 to the Penn communityand beyond. Panelists include Hagir Elsheikh, Homa Hoodfar, and Siri May. We are staying up-to-date so you dont have to and providing the guidance that has been vetted by local and national experts.. php? Epub 2016 Sep 29. Clin Mol Hepatol. Federal government websites often end in .gov or .mil. In addition, our website is consistently updated with information on. Undergraduate studies at the University of Buenos Aires are free for both Argentine citizens and foreigners. Usage How often do Penn Medicine/UPHS staff need to use PennOpen Pass? All rights reserved. Across campus, individual Schools and Centers may require a Green Pass for building entry. Students Testing Positive, Quarantine & Isolation, Faculty, Postdocs & Staff Testing Positive, Quarantine & Isolation. The training set of genes/proteins was obtained by literature-data mining offered by the Genie web server. PennOpenPass will never have access to your digital location information or contacts. If you do not have a myPennMedicine account, you can sign up here. Violation of any such directives, policies, protocols and procedures may result in your removal from the program and a restriction from campus. The PennPass is only offered for the fall and spring semesters. The Penn Cares public-health response to COVID-19 is transitioning this summer. Graduate students who come to campus each week. If ACCURATE - triage severity Send Penn/LGH Chart message to original provider to determine if patient needs to be seen Virtual Video Visit by APRN, MD, PA . Genetics of Nonalcoholic Fatty Liver Disease: From Pathogenesis to Therapeutics. Epub 2019 Mar 25. Based on future evidence, these symptoms may change further.. Theoretical frame for a PRS for NAFLD, showing advantages and potential caveats. Furthermore, MD students in clinical rotations (2nd 4th yr. students) have the option to enroll in COVID SAFE or Penn Cares. Hence, this review summarizes significant trends and developments in precision medicine with a particular focus on new potential therapeutic discoveries modeled via systems biology approaches. Accessibility 4. This will generate a Green Pass on your mobile phone which can be shown to the staff upon arrival to your appointment. Contact the Penn GSE Dean's Office Diana Johnson Executive Assistant, Dean's Office 215-898-7014 Emma Grigore Chief People Officer 215-746-3133 Eric Kaplan Chief of Staff 215-573-9404 Matthew Hartley Deputy Dean 215-898-8414 Susan Yoon Associate Dean for Research and Faculty Affairs 215-746-2526 Raquel M. Arredondo Cespiati A, Youngson NA, Tourna A, Valenti L. Curr Pharm Des. eCollection 2021. Red Pass holders are guided through the Red Pass Management System (RPMS), an automated evaluation process backed by a team of trained clinicians who determine the users next steps tailored to their situation. Running a "pop-up" novel clinic or offering a different path to a handful of patients will enable you to learn what works and what doesn't more quickly. Story Links. Unauthorized use of these marks is strictly prohibited. Running a mini-pilot helped us identify tweaks that needed to be made to the application and our communications materials. Request a prescription renewal from your provider. Early on in the development of the PennOpen Pass web application, we piloted a beta version with a small group of researchers at the School of Engineering to see how it would work in practice. Genetics of nonalcoholic fatty liver disease: from pathogenesis to therapeutics. ,adigital tool/app fordaily symptom checksto reduce the risk of COVID-19 to the Penn communityand beyond. (http://www.uba.ar/academicos/doe/index.php), http://www.uba.ar/academicos/doe/banners. When should symptom checks be completed? As of Sept. 1, two new symptomsnew runny nose or congestion and a new sore throatwere added to PennOpen Pass. Some sites are able to accept a negative COVID test within 48-72 hours, others are not. A Green Pass is valid for one day only and contains a random, three-character code generated daily to help secure the integrity of the program. Directions and Parking at the Perelman Center What's New in myPennMedicine. 2021 May;38(5):2130-2158. doi: 10.1007/s12325-021-01690-1. Humanities, & SocialSciences, Education, Submission of Knowledgelink questions and enrollment in Penn Cares (as applicable) must be completed by January 18. e5. Get the answers to commonly asked questions about the coronavirus, including how it is diagnosed, who is at risk, and more. Bookshelf Disclaimer. FOIA Faculty, postdocs, staff, and graduate students who live on campus will be tested on selected day pairs (Monday & Thursday, Tuesday & Friday, Wednesday & Saturday) of their choosing. 2023 Penn Today, University of Pennsylvania, A firsthand look at traditional Chinese medicine in Thailand, Through the lens: A digital depiction of dyslexia, Arts, Humanities, On the day of their arrival, students who are on-campus residents must drop off their belongings and report directly to a testing site. You also understand that prior COVID-19 illness or vaccination against COVID-19 does not absolve you from following all public health guidance. 1. For example, we increased the size of the Green Pass font so that security guards could check passes while maintaining social distance and edited user directions to clarify that daily check-ins must be completed before reporting to campus, not at the building entrance. Precision medicine in alcoholic and nonalcoholic fatty liver disease via modulating the gut microbiota. 2023 Penn Medicine Center for Health Care Innovation. The https:// ensures that you are connecting to the This screening will generate a pass required to enter the building. The .gov means its official. Anyone coming with you to your appointment needs to complete our online symptom screening, called PennOpen Pass, before you arrive. It was determined that we needed to build a warning system that could help minimize COVID-19 spread. For our PSOM community, we are offering two testing platforms, PSOM COVID SAFE or Penn Cares, for those who meet the criteria. Provisional Revalidations; Documentation to be submitted: -Argentine ID - Certificate of High School Degree (baccalaureate) validated by Ministerio de Educacin-Ministry of Education-- Certificado Analtico- Academic transcript. The site is secure. Send your medical records to your other providers, Conveniently and securely pay your bill online, See what you can do with PennOpen Pass Screening for COVID-19 All Penn Medicine visitors, vendors, and non-badged contractors must complete a COVID-19 symptom screening through PennOpen Pass before entering Penn Medicine buildings. PMC In addition to sharing the implementation toolkit, we hosted kickoff meetings with operational partners and office hours during the first two weeks of roll-out to answer questions and provide additional support. The cost of operating PennOpen Pass with its current staffing model combined with technology costs is projected to be $0.9 million over 12 months. A Green Pass is valid onlyone dayand contains a random, three-character code generated daily to help secure the integrity of the program. 2020 Jun 1; doi:10.1080/17474124.2020.1765772. Nat Rev Dis Primers. myPennMedicine doesn't just look different we've made it even more convenient to manage your health care online. myPennMedicine is a simple, secure way to manage your Penn Medicine health care and access PennOpen Pass also provides at-risk individuals with public health guidance and clinical support. To get your Green Pass scan the QR code on the date of your visit or go to pennmedicine.org/prescreen on your mobile device before checking in to your appointment. So, key questions to ask include "What would users not expect in this service?" PDM also requires all to continue to follow public health guidelines for vaccination, wearing masks, physical distancing, hand washing, and helping keep our campus safe. Screening reduces the risk that any COVID-19 case could lead to infecting others on campus. See thePennOpenPass PrivacyStatementfor more information. Pre Check-In lets you complete your health care paperwork up to four days ahead of time, including confirming or changing your contact information, medications, allergies and current health issues. This figure is substantially less than the initial $3.8 million projected for a PennOpen Pass system without automation. You do not need to install PennOpen Campus on your smartphone, tablet, or computer. Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. The PennOpen Campus platform also provides a place where users can attest their vaccination status. Bluemel S, Williams B, Knight R, Schnabl B. your In the event that a person cannot be cleared by answering these questions, a PennOpen Pass clinician will reach out as quickly as possible, generally within one calendar day, to provide information on next steps. As of Aug. 25, all University faculty, staff, postdocs, and students are required to use PennOpen Pass every day, including weekends and regardless of vaccination status. Penn faculty, postdocs, staff, students, and enrolled vendors and . I am a vendor or contractor coming to campus. Coronavirus Information: Completing PDM Open Pass by those under 18 years of age assumes parents and guardians have provided consent in the Penn program in which the minor is involved. Select each to learn more: E-Signatures for Consent Forms; Immunizations from Other Organizations J Immunother Cancer. Across campus, individual Schools and Centers may require a Green Pass for building entry. See what you can do with COVID-19, guidance for our patients, and new hospital protocols. Delight expresses a situation in which you've created an experience so compelling and emotionally resonant that people tell others about it, generating active word of mouth. Mahmoudi A, Butler AE, Jamialahmadi T, Sahebkar A. Biomed Res Int. Undergraduate students who live off campus also must perform a gateway test as soon as they arrive, and no later than January 18. Visitation for Inpatients Visitation for Emergency Department and Trauma Visitation for Procedures Visitation for Behavioral Health All Visitors Must Visitation for Office Visits / Testing The University will not retain personally identifiable data entered in PennOpen Campus. How long is my Green Pass valid? Gateway testing, or day of arrival testing, is required of undergraduate students only. If an answer cannot be found in the FAQ, please contact thePennOpenPass Call Center at 215-573-6355. A Green Pass is required to enter University or Penn Medicine buildings or board Penn Transit, even for those who only occasionally make campus visits. High fidelity learning can come from low fidelity deployment. Before For More Information Examples of designing for delight include Zappos surprising customers with free overnight shipping on their first order or an Airbnb host creating an itinerary for you based on previously identified interests. Visitors must be 18 years of age or older and have a "Green Pass". The Story Behind PennOpen Pass: Creating Agile Technology to Track COVID-19 Risk, Using PennOpen Pass for the early detection of COVID-19, Developing a Large-Scale Covid-19 Surveillance System to Reopen Campuses. official website and that any information you provide is encrypted Show your Green Pass as requested on campus or at University-sponsored events. As a finale to this seasons Culture Film series, the Penn Museum presents the short films Fugetsu-Do and Morkovcha, which focus on East and Central Asian cuisines and the communities with which they engage. Symptoms of Coronavirus Pathological prognostic factors for post-resection survival in patients with hepatocellular carcinoma associated with non-alcoholic fatty liver disease. Visitors must be 18 years of age or older and have a Green Pass. The screening is followed by a talk with Rob Buscher, a lecturer in the Asian American Studies Program, and filmmakers Lidiya Kan and Kaia Rose. -, Sookoian S, Pirola CJ. If your support person is not granted a green pass, please contact your clinical care team to discuss. We strive to bring you faculty, staff, Confirm accuracy of screening 2. Reporting symptoms or exposure in PennOpen Pass also expedites access to the clinical guidance of Penn Medicine clinicians, and diagnostic testing if necessary. If you have any questions or concerns, please visit the programFAQfor additional information. Access to these applications and sites are restricted to employees of the University of Pennsylvania Health System (UPHS) and the Perelman School of Medicine (SOM). Milestones in the path towards precision medicine. Those who do not provide vaccine information will continue to test and symptom check. During this time, the program coordinated care for approximately 25,000 users who triggered a Red Pass. Thank you for trusting us with your care. By automating patient triage and care coordination, PennOpen Pass streamlined care for community members who tested positive for COVID-19 and resulted in significant cost savings for the University and the health system. Business, & Law. What is PennOpen Pass? Bethesda, MD 20894, Web Policies Target Deconvolution of Fenofibrate in Nonalcoholic Fatty Liver Disease Using Bioinformatics Analysis. PennOpen Passis a large-scale surveillance system designed to reduce the risk of COVID-19 spread and manage those exposed or infected with patient triage and care coordination based on clinical algorithms. Visitor Guidelines All Penn Medicine facilities are smoke-free and weapons-free. And because these new symptoms typically appear before other classic symptoms, such as a cough or fever, its another layer to identify COVID-19 earlier, he says, and we want to adapt to the changing epidemiology of the pandemic. Key drivers of delight include positive surprises, including the elimination of work and effort. Starting July 1, faculty, staff, and postdocs who provide information on being fully vaccinated will be exempt from Penn Cares screening testing and PennOpen Pass daily symptom checks. For More Information This prescreener will generate a green pass for your visitor or support person. Adult influenza vaccine is now available at Ewing Medical. After signing in on the PennOpen Pass website using a PennKey, daily checks can be completed on a computer or mobile device. Complex traits; Genetics; Nonalcoholic fatty liver disease; Precision medicine; Steatohepatitis. Thus, we close this article with some insights into emerging disciplines, such as chemical genetics, that may accelerate accurate identification of the druggable NAFLD genome/proteome. Replies to this email are not monitored. Just sign in to myPennMedicine, find your appointment in your To Do list, and select the Pre Check-In button. To view this content you must connect from a UPHS- or SOM-networked computer or remotely through the Remote Access Portal. The path involves the integration of, Illumination graph of major genetic modifiers of NAFLD and NASH. Vaccinations | Access to these applications and sites are restricted to employees of the University of Pennsylvania Health System (UPHS) and the Perelman School of Medicine (SOM). Penn also requires that visitors follow public health guidelines, including mask wearing and hand washing. Masking Guidelines Expert Rev Gastroenterol Hepatol. If you have no symptoms and have not been in recent contact with someone who may have COVID-19, you will be issued a Day Pass(via the app)to enter the building. There was agreement that the system would need to prevent individuals with concerning symptoms or recent exposures from coming into contact with others and, when necessary, streamline access to testing, self-isolation guidance, contact tracing, and medical care. Thank you for your cooperation. We also want to make you aware of some new procedures and precautions were taking to promote physical distancing and further protect you and our staff. This is part of a webinar series sponsored by the Penn Artificial Intelligence and Technology Collaboratory for Healthy Aging. In addition, we . If theres news at Penn, youll find it here. Learn which patient appointments and procedures may be impacted by the coronavirus. However, individuals with a Green Pass must still wear a face covering and comply with other public health regulations on campus. PennOpen Pass users who report symptoms or recent contact with someone who may have COVID-19 will receive a Red Pass, meaning a person is not cleared. A Red Pass can also be generated if an individual did not complete a required screening test, a recent Penn Cares COVID-19 test turned up positive, or a person was exposed to another individual who has tested positive. Clin Mol Hepatol. Annenberg Center for the Performing Arts. Penn Cares, a key component in supporting the welcoming of undergraduate students back for the spring semester, significantly increases our campus-wide testing capacity and enhances our ability to assess COVID-19 prevalence in the University community. National Library of Medicine You might try a new intervention with ten patients over two days in one clinic, using manual processes for what might ultimately be automated. Learn more about the signs and symptoms of the coronavirus. While most of the University guidelines are applicable to PSOM, there are a few testing requirements that are unique to PSOM personnel and apply as follows for required weekly testing: All PSOM staff, postdocs, and research associates who meet the policy criteria of regularly coming to campus 4 (four) hours or more per week; All PSOM faculty and emeritus faculty who are regularly coming to campus 4 (four) hours or more per week in a non-clinical setting; All PSOM medical and graduate students who are regularly coming to campus each week. 2. Penn Medicine is dedicated to providing a healthy and safe environment for our patients, staff, and visitors. PennOpen Campus is not for faculty, staff, postdocs, students, or those who are asked to complete PennOpen Pass because they are on campus regularly. Testing Sites The path involves the integration of knowledge derived from big data, electronic health records, large collections of biological samples in biobanks, and machine learning strategies that are linked to high-throughput OMICs experiments. The Trustees of the University of Pennsylvania | Site best viewed in a NAFLD PRSs (GRS) across the five major continental population groups. Thank you for keeping the community safe from the spread of COVID-19. RPMS supports include COVID-19 testing, self-isolation guidance, contact tracing, and medical care. and student profiles, research updates, and the latest happenings on campus. To view this content you must connect from a UPHS- or SOM-networked computer or remotely through the Remote Access Portal. Sung PS, Park DJ, Roh PR, Mun KD, Cho SW, Lee GW, Jung ES, Lee SH, Jang JW, Bae SH, Choi JY, Choi J, Ahn J, Yoon SK. Combined Schedule Between Center City and Penn Medicine Station Visit this Lines & Routes entry for details. Passes can be sent to an email address or mobile device via text message. 2019;39:124140. The Green Pass will be valid for 72 hours; visits more than 72 hours beyond the Green Pass date will require a new Pass. Conflicts of Interest: The authors have no conflicts to disclose. "How do we want users to feel when using this service?" Strategies pertaining to personalized medicine are also highlighted. Step 1: Please enter your username and the last four digits of your SSN. A large-scale COVID-19 surveillance system, University of Pennsylvania Information Systems and Computing, Clinical Practices of the University of Pennsylvania, Penn Medicine Strategic Operations and Intelligence, Penn Medicine Administrative Fellows Program, Center for Health Incentives and Behavioral Economics, Penn Medicine Infection Control and Prevention, University of Pennsylvania Student Health, Environmental Health and Radiation Safety, University of Pennsylvania and Penn Medicine Chief Privacy Officers, University of Pennsylvania and Penn Medicine General Counsel, University of Pennsylvania and Penn Medicine Human Resources. As we prepare for the start of the spring semester, we write to share information on PSOMs testing strategy and the Universitys new Penn Cares spring testing program. 2. When you report no symptoms, no recent contact with someone who may have COVID-19, and no recent positive test, you will recieve a Green Pass. Hence, this review summarizes significant trends and developments in precision medicine with a particular focus on new potential therapeutic discoveries modeled via systems biology approaches. View information about Penn Medicines COVID-19 testing sites for patients with coronavirus-like symptoms. Appointments & Scheduling | Penn students, postdocs, faculty, and staff *.

Abc Action News Tampa Traffic Reporter, Margaritaville Fort Myers Beach Live Cam, Texas Tech Homecoming 2022, National 5 Maths Formulas To Remember, Articles P