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Margaret Fang, MD

Clinical Outcomes of Direct Oral Anticoagulants vs Warfarin for Extended Treatment of Venous Thromboembolism. JAMA network open 2023.
Fang MC, Reynolds K, Fan D, Prasad PA, Sung SH, Portugal C, Garcia E, Go AS.

Evaluation of a novel metric for personalized opioid prescribing after hospitalization. PloS one 2020.
Iverson NR, Lau CY, Abe-Jones Y, Fang MC, Kangelaris KN, Prasad P, Shah SJ, Najafi N.

Anxiety, Depression, and Adverse Clinical Outcomes in Patients With Atrial Fibrillation Starting Warfarin: Cardiovascular Research Network WAVE Study. Journal of the American Heart Association 2018.
Baumgartner C, Fan D, Fang MC, Singer DE, Witt DM, Schmelzer JR, Williams MS, Gurwitz JH, Sung SH, Go AS.

Comparison of frequency and outcome of major gastrointestinal hemorrhage in patients with atrial fibrillation on versus not receiving warfarin therapy (from the ATRIA and ATRIA-CVRN cohorts). The American journal of cardiology 2014.
Ashburner JM, Go AS, Reynolds K, Chang Y, Fang MC, Fredman L, Applebaum KM, Singer DE.

Rates and predictors of plans for inferior vena cava filter retrieval in hospitalized patients. Journal of general internal medicine 2010.
Mission JF, Kerlan RK, Tan JH, Fang MC.

Overestimation of anticoagulant benefit in patients with atrial fibrillation and low life expectancy: evidence from 12 randomized trials. medRxiv : the preprint server for health sciences 2023.
Shah SJ, van Walraven C, Jeon SY, Boscardin WJ, Hobbs FR, Connolly S, Ezekowitz M, Covinsky KE, Fang MC, Singer DE.

Women and Atrial Fibrillation. Journal of cardiovascular electrophysiology 2020.
Volgman AS, Benjamin EJ, Curtis AB, Fang MC, Lindley KJ, Naccarelli GV, Pepine CJ, Quesada O, Vaseghi M, Waldo AL, Wenger NK, Russo AM.

Abstract MP15: Aspirin is Effective in Preventing Venous Thromboembolism After Knee or Hip Arthroplasty. Circulation 2018.
Christine Baumgartner, Judith Maselli, Andrew D Auerbach, Margaret C Fang.

Get With The Guidelines AFIB: novel quality improvement registry for hospitalized patients with atrial fibrillation. Circulation. Cardiovascular quality and outcomes 2014.
Lewis WR, Piccini JP, Turakhia MP, Curtis AB, Fang M, Suter RE, Page RL, Fonarow GC.

Pain Assessment Disparities by Race, Ethnicity, and Language in Adult Hospitalized Patients. Pain management nursing : official journal of the American Society of Pain Management Nurses 2023.
Rambachan A, Noorulhuda H, Fang MC, Bazinski M, Manuel S, Hubbard C, Prasad P.

Use and outcomes of prothrombin complex concentrate for factor Xa inhibitor-associated bleeding. Thrombosis research 2020.
Frank AK, Ganesan P, Thompson A, Fang MC.

An NGO-Implemented Community-Clinic Health Worker Approach to Providing Long-Term Care for Hypertension in a Remote Region of Southern India. Global health, science and practice 2017.
Sankaran S, Ravi PS, Wu YE, Shanabogue S, Ashok S, Agnew K, Fang MC, Khanna RA, Dandu M, Harrison JD.

Contemporary use of dual antiplatelet therapy for preventing cardiovascular events. The American journal of managed care 2014.
Goldsweig AM, Reid KJ, Gosch K, Tang F, Fang MC, Maddox TM, Chan PS, Cohen DJ, Chen J.

The net clinical benefit of warfarin anticoagulation in atrial fibrillation. Annals of internal medicine 2009.
Singer DE, Chang Y, Fang MC, Borowsky LH, Pomernacki NK, Udaltsova N, Go AS.

Performance of point-of-care severity scores to predict prognosis in patients admitted through the emergency department with COVID-19. Journal of hospital medicine 2023.
Prasad PA, Correia J, Fang MC, Fisher A, Correll M, Oreper S, Auerbach A.

Incidence, management and outcomes of arterial and venous thrombosis after chimeric antigen receptor modified T cells for B cell lymphoma and multiple myeloma. Leukemia & lymphoma 2020.
Parks AL, Kambhampati S, Fakhri B, Andreadis C, Gray L, Wong SW, Shah N, Fang MC.

Hospitalist and Internal Medicine Leaders' Perspectives of Early Discharge Challenges at Academic Medical Centers. Journal of hospital medicine 2017.
Patel H, Fang MC, Mourad M, Green A, Wachter RM, Murphy RD, Harrison JD.

Effect of selective serotonin reuptake inhibitors on bleeding risk in patients with atrial fibrillation taking warfarin. The American journal of cardiology 2014.
Quinn GR, Singer DE, Chang Y, Go AS, Borowsky LH, Udaltsova N, Fang MC.

Trends in catheter ablation for atrial fibrillation in the United States. Journal of hospital medicine 2009.
Kneeland PP, Fang MC.

Periprocedural Anticoagulation. Annals of internal medicine 2023.
Parks AL, Fang MC.

Long-term individual and population functional outcomes in older adults with atrial fibrillation. medRxiv : the preprint server for health sciences 2020.
Parks AL, Jeon SY, Boscardin WJ, Steinman MA, Smith AK, Fang MC, Shah SJ.

Validity of Using Inpatient and Outpatient Administrative Codes to Identify Acute Venous Thromboembolism: The CVRN VTE Study. Medical care 2017.
Fang MC, Fan D, Sung SH, Witt DM, Schmelzer JR, Steinhubl SR, Yale SH, Go AS.

Guidelines for the prevention of stroke in patients with stroke and transient ischemic attack: a guideline for healthcare professionals from the American Heart Association/American Stroke Association. Stroke 2014.
Kernan WN, Ovbiagele B, Black HR, Bravata DM, Chimowitz MI, Ezekowitz MD, Fang MC, Fisher M, Furie KL, Heck DV, Johnston SC, Kasner SE, Kittner SJ, Mitchell PH, Rich MW, Richardson D, Schwamm LH, Wilson JA.

Should patient characteristics influence target anticoagulation intensity for stroke prevention in nonvalvular atrial fibrillation?: the ATRIA study. Circulation. Cardiovascular quality and outcomes 2009.
Singer DE, Chang Y, Fang MC, Borowsky LH, Pomernacki NK, Udaltsova N, Go AS.

A Focused Screening and Clinical Intervention with Streamlined Outpatient Linkage for Hospitalized Patients with Opioid Use Disorder Experiencing Homelessness. Substance abuse : research and treatment 2023.
Oreper S, Bond A, Bazinski M, Tierney M, Fang M, Sankaran S, Rambachan A.

Are Antimotility Agents Safe for Use in Clostridioides difficile Infections? Results From an Observational Study in Malignant Hematology Patients. Mayo Clinic proceedings. Innovations, quality & outcomes 2020.
Kuon C, Wannier R, Sterken D, Fang MC, Wolf J, Prasad PA.

Associations of Physician Empathy with Patient Anxiety and Ratings of Communication in Hospital Admission Encounters. Journal of hospital medicine 2017.
Weiss R, Vittinghoff E, Fang MC, Cimino JEW, Chasteen KA, Arnold RM, Auerbach AD, Anderson WG.

Trends in stroke rates, risk, and outcomes in the United States, 1988 to 2008. The American journal of medicine 2014.
Fang MC, Coca Perraillon M, Ghosh K, Cutler DM, Rosen AB.

Assessment of the Risk of Venous Thromboembolism in Nonhospitalized Patients With COVID-19. JAMA network open 2023.
Fang MC, Reynolds K, Tabada GH, Prasad PA, Sung SH, Parks AL, Garcia E, Portugal C, Fan D, Pai AP, Go AS.

Long-term individual and population functional outcomes in older adults with atrial fibrillation. medRxiv : the preprint server for health sciences 2020.
Parks AL, Jeon SY, Boscardin WJ, Steinman MA, Smith AK, Fang MC, Shah SJ.

Long-term survival after ischemic stroke in patients with atrial fibrillation. Neurology 2014.
Fang MC, Go AS, Chang Y, Borowsky LH, Pomernacki NK, Udaltsova N, Singer DE.

Research Opportunities in Stroke Prevention for Atrial Fibrillation: A Report From a National Heart, Lung, and Blood Institute Virtual Workshop. Stroke 2023.
Go AS, Al-Khatib SM, Desvigne-Nickens P, Bansal N, Bushnell CD, Fang MC, Freeman JV, Gage BF, Hanke T, Hylek EM, Lopes RD, Noseworthy PA, Reddy VY, Singer DE, Thomas KL, True Hills M, Turakhia MP, Zieman SJ, Cooper LS, Benjamin EJ.

Are Antimotility Agents Safe for Use in Clostridioides difficile Infections? Results From an Observational Study in Malignant Hematology Patients. Mayo Clinic Proceedings Innovations Quality & Outcomes 2020.
Carla Kuon, Rae Wannier, David Sterken, Margaret C. Fang, Jeffrey Wolf, Priya A. Prasad.

Dosing Accuracy of Direct Oral Anticoagulants in an Academic Medical Center. Journal of hospital medicine 2017.
Schwartz J, Merrill S, de Leon N, Thompson A, Fang M.

Internal medicine rounding practices and the Accreditation Council for Graduate Medical Education core competencies. Journal of hospital medicine 2014.
Shoeb M, Khanna R, Fang M, Sharpe B, Finn K, Ranji S, Monash B.

Antithrombotic therapy for the treatment of atrial fibrillation in the elderly. Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2009.
Fang MC.

Social Frailty Index: Development and validation of an index of social attributes predictive of mortality in older adults. Proceedings of the National Academy of Sciences of the United States of America 2023.
Shah SJ, Oreper S, Jeon SY, Boscardin WJ, Fang MC, Covinsky KE.

Geriatric Syndromes and Atrial Fibrillation: Prevalence and Association with Anticoagulant Use in a National Cohort of Older Americans. Journal of the American Geriatrics Society 2020.
Shah SJ, Fang MC, Jeon SY, Gregorich SE, Covinsky KE.

A pharmacogenetic versus a clinical algorithm for warfarin dosing. The New England journal of medicine 2013.
Kimmel SE, French B, Kasner SE, Johnson JA, Anderson JL, Gage BF, Rosenberg YD, Eby CS, Madigan RA, McBane RB, Abdel-Rahman SZ, Stevens SM, Yale S, Mohler ER, Fang MC, Shah V, Horenstein RB, Limdi NA, Muldowney JA, Gujral J, Delafontaine P, Desnick RJ, Ortel TL, Billett HH, Pendleton RC, Geller NL, Halperin JL, Goldhaber SZ, Caldwell MD, Califf RM, Ellenberg JH.

Antithrombotic therapy in atrial fibrillation: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). Chest 2008.
Singer DE, Albers GW, Dalen JE, Fang MC, Go AS, Halperin JL, Lip GYH, Manning WJ.

The anticoagulation length of therapy and risk of new adverse events in venous thromboembolism (ALTERNATIVE) study: Design and survey results. PloS one 2022.
Portugal C, Fang MC, Go AS, Zhou H, Chang J, Prasad P, Fan D, Garcia EA, Sung SH, Reynolds K.

COVID-19 coagulopathy and thrombosis: Analysis of hospital protocols in response to the rapidly evolving pandemic. Thrombosis research 2020.
Parks AL, Auerbach AD, Schnipper JL, Anstey JE, Sterken DG, Hecht TEH, Fang MC.

Health Literacy and Awareness of Atrial Fibrillation. Journal of the American Heart Association 2017.
Reading SR, Go AS, Fang MC, Singer DE, Liu IA, Black MH, Udaltsova N, Reynolds K.

BOOST: evidence needing a lift. Journal of hospital medicine 2013.
Auerbach A, Fang M, Glasheen J, Brotman D, O'Leary KJ, Horwitz LI.

Comparison of risk stratification schemes to predict thromboembolism in people with nonvalvular atrial fibrillation. Journal of the American College of Cardiology 2008.
Fang MC, Go AS, Chang Y, Borowsky L, Pomernacki NK, Singer DE.

Association of Race and Ethnicity With Oral Anticoagulation and Associated Outcomes in Patients With Atrial Fibrillation: Findings From the Get With The Guidelines-Atrial Fibrillation Registry. JAMA cardiology 2022.
Essien UR, Chiswell K, Kaltenbach LA, Wang TY, Fonarow GC, Thomas KL, Turakhia MP, Benjamin EJ, Rodriguez F, Fang MC, Magnani JW, Yancy CW, Piccini JP.

Clinical features, diagnostics, and outcomes of patients presenting with acute respiratory illness: A retrospective cohort study of patients with and without COVID-19. EClinicalMedicine 2020.
Shah SJ, Barish PN, Prasad PA, Kistler A, Neff N, Kamm J, Li LM, Chiu CY, Babik JM, Fang MC, Kangelaris KN, Langelier C, Abe-Jones Y, Alipanah N, Alvarez FN, Botvinnik OB, Castaneda G.

Scoring Systems for Estimating the Risk of Anticoagulant-Associated Bleeding. Seminars in thrombosis and hemostasis 2017.
Parks AL, Fang MC.

A new risk scheme to predict ischemic stroke and other thromboembolism in atrial fibrillation: the ATRIA study stroke risk score. Journal of the American Heart Association 2013.
Singer DE, Chang Y, Borowsky LH, Fang MC, Pomernacki NK, Udaltsova N, Reynolds K, Go AS.

Atrial fibrillation in the elderly. The American journal of medicine 2007.
Fang MC, Chen J, Rich MW.

Health Literacy and Treatment Satisfaction Among Patients with Venous Thromboembolism. Journal of general internal medicine 2022.
Mefford MT, Zhou H, Fan D, Fang MC, Prasad PA, Go AS, Portugal C, Chang JM, Reynolds K.

Hospital Ward Adaptation During the COVID-19 Pandemic: A National Survey of Academic Medical Centers. Journal of hospital medicine 2020.
Auerbach A, O'Leary KJ, Greysen SR, Harrison JD, Kripalani S, Ruhnke GW, Vasilevskis EE, Maselli J, Fang MC, Herzig SJ, Lee T.

Standardized Attending Rounds to Improve the Patient Experience: A Pragmatic Cluster Randomized Controlled Trial. Journal of hospital medicine 2017.
Monash B, Najafi N, Mourad M, Rajkomar A, Ranji SR, Fang MC, Glass M, Milev D, Ding Y, Shen A, Sharpe BA, Harrison JD.

Abstract 156: Body Mass Index and Outcomes among Patients with Atrial Fibrillation from the ATRIA2-CVRN Study. Circulation Cardiovascular Quality and Outcomes 2013.
Mary Helen Black, Jun Wu, Daniel E Singer, Natalia Udaltsova, Teresa N Harrison, Albert Yuh-Jer Shen, Margaret C Fang, Alan S Go, Kristi Reynolds.

Death and disability from warfarin-associated intracranial and extracranial hemorrhages. The American journal of medicine 2007.
Fang MC, Go AS, Chang Y, Hylek EM, Henault LE, Jensvold NG, Singer DE.

Automated telephone follow-up programs after hospital discharge: Do older adults engage with these programs? Journal of the American Geriatrics Society 2022.
Harrison JD, Sudore RL, Auerbach AD, Shah S, Oreper S, Wheeler MM, Fang MC.

Developing a Patient- and Family-Centered Research Agenda for Hospital Medicine: The Improving Hospital Outcomes through Patient Engagement (i-HOPE) Study. Journal of hospital medicine 2020.
Harrison JD, Archuleta M, Avitia E, Banta J, Benn J, Burden M, Chopra V, Coker R, Eid S, Fang MC, Fletcher K, Hagan J, Jaranilla J, Mullick M, Nyenpan C, Silva L, Wurst M, Ziegler G, Leykum L.

Use of Oral Anticoagulant Therapy in Older Adults with Atrial Fibrillation After Acute Ischemic Stroke. Journal of the American Geriatrics Society 2016.
McGrath ER, Go AS, Chang Y, Borowsky LH, Fang MC, Reynolds K, Singer DE.

Abstract 217: How well does the CHADS 2 Stroke Risk Score Predict Major Hemorrhage in Patients with Atrial Fibrillation?. Circulation Cardiovascular Quality and Outcomes 2013.
Gene R Quinn, Daniel E Singer, Alan S Go, Yuchiao Chang, Leila Borowsky, Niela Pomernacki, Natalia Udaltsova, Margaret C Fang.

Preparing for "diastole": advanced training opportunities for academic hospitalists. Journal of hospital medicine 2006.
Arora V, Fang MC, Kripalani S, Amin AN.

Health-related quali ty of life associated with warfarin and direct oral anticoagulants in venous thromboembolism. Thrombosis research 2022.
Fang MC, Go AS, Prasad PA, Zhou HX, Parks AL, Fan D, Portugal C, Sung SH, Reynolds K.

Unexpected Heparin-Induced Thrombocytopenia While Bridging-Reply. JAMA internal medicine 2020.
Kulkarni SA, Fang MC.

Assessing bleeding risk in patients taking anticoagulants. Journal of thrombosis and thrombolysis 2013.
Shoeb M, Fang MC.

Age and the risk of warfarin-associated hemorrhage: the anticoagulation and risk factors in atrial fibrillation study. Journal of the American Geriatrics Society 2006.
Fang MC, Go AS, Hylek EM, Chang Y, Henault LE, Jensvold NG, Singer DE.

Social Determinants of Health, Income, and Anticoagulation Outcomes. Journal of the American College of Cardiology 2022.
Fang MC.

Clinical features, diagnostics, and outcomes of patients presenting with acute respiratory illness: a comparison of patients with and without COVID-19. medRxiv : the preprint server for health sciences 2020.
Shah SJ, Barish PN, Prasad PA, Kistler AL, Neff N, Kamm J, Li LM, Chiu CY, Babick JM, Fang MC, Abe-Jones Y, Alipanah N, Alvarez FN, Botvinnik OB, Davis JM, Castenada GD, Consortium C, Dadasovich RM, Deng X, DeRisi JL, Detweiler AM, Federman S, Haliburton JR, Hao SL, Kerkhoff AD, Kumar R, Malcolm K, Mann SA, Martinez SP, Marya R, Mick E, Mwakibete LL, Najafi N, Peluso MJ, Phelps MS, Pisco AO, Ratnasiri K, Rubio LA, Sellas AB, Sherwood KD, Sheu J, Spottiswoode N, Tan M, Yu G, Kangelaris KN, Langelier C.

Low Diagnostic Utility of Rechecking Hemoglobins Within 24 Hours in Hospitalized Patients. The American journal of medicine 2016.
Rajkomar A, McCulloch CE, Fang MC.

Atrial fibrillation: stroke prevention in older adults. Clinics in geriatric medicine 2012.
Quinn GR, Fang MC.

Health literacy and anticoagulation-related outcomes among patients taking warfarin. Journal of general internal medicine 2006.
Fang MC, Machtinger EL, Wang F, Schillinger D.

Apixaban Concentrations in Routine Clinical Care of Older Adults With Nonvalvular Atrial Fibrillation. JACC Advances 2022.
Alveena Thomas, Margaret C. Fang, Scott Kogan, Colin C. Hubbard, Paula N. Friedman, Li Gong, Teri E. Klein, Edith A. Nutescu, Travis J. O'Brien, Matthew Tuck, Minoli A. Perera, Janice B. Schwartz.

Extended Venous Thromboembolism Prophylaxis in Medically Ill Patients: An NATF Anticoagulation Action Initiative. The American journal of medicine 2020.
Barkoudah E, Piazza G, Hecht TEH, Grant P, Deitelzweig S, Fang MC, Fanikos J, Kao CK, Barnes GD, Chen T, Ramishvili T, Schnipper JL, Goldstein JN, Ruff CT, Kaatz S, Schwartz A, Connors JM, Goldhaber SZ.

Thirty-day mortality after ischemic stroke and intracranial hemorrhage in patients with atrial fibrillation on and off anticoagulants. Stroke 2012.
Fang MC, Go AS, Chang Y, Borowsky LH, Pomernacki NK, Udaltsova N, Singer DE.

Apixaban Concentrations in Routine Clinical Care of Older Adults With Nonvalvular Atrial Fibrillation. JACC. Advances 2022.
Thomas A, Fang MC, Kogan S, Hubbard CC, Friedman PN, Gong L, Klein TE, Nutescu EA, O'Brien TJ, Tuck M, Perera MA, Schwartz JB.

Administrative codes inaccurately identify recurrent venous thromboembolism: The CVRN VTE study. Thrombosis research 2020.
Baumgartner C, Go AS, Fan D, Sung SH, Witt DM, Schmelzer JR, Williams MS, Yale SH, VanWormer JJ, Fang MC.

How Well Do Stroke Risk Scores Predict Hemorrhage in Patients With Atrial Fibrillation? The American journal of cardiology 2016.
Quinn GR, Singer DE, Chang Y, Go AS, Borowsky LH, Fang MC.

Abstract 11: Selective Serotonin Reuptake Inhibitors Increase Major Hemorrhage Risk in Patients with Atrial Fibrillation Taking Warfarin. 2015 Year Book of Pediatrics. Ed. Cabana MD. (Elsevier; Philadelphia, PA) 2012.
Gene R Quinn, Daniel E Singer, Yuchiao Chang, Alan S Go, Leila Borowsky, Niela Pomernacki, Natalia Udaltsova, Margaret C Fang.

Antithrombotic therapy for stroke prevention in atrial fibrillation. Progress in cardiovascular diseases 2005.
Go AS, Fang MC, Singer DE.

Venous thromboembolism (VTE) prevention and diagnosis in COVID-19: Practice patterns and outcomes at 33 hospitals. 2015 Year Book of Pediatrics. Ed. Cabana MD. (Elsevier; Philadelphia, PA) 2022.
Parks AL, Auerbach AD, Schnipper JL, Bertram A, Jeon SY, Boyle B, Fang MC, Gadrey SM, Siddiqui ZK, Brotman DJ, Hospital Medicine Reengineering Network (HOMERuN).

Bridging Anticoagulation Therapy: A Teachable Moment. JAMA internal medicine 2019.
Kulkarni SA, Fang MC.

Implementation and evaluation of a "works-in-progress" session to promote scholarship in an academic hospitalist group. Journal of hospital medicine 2016.
Patel H, Fang MC, Harrison JD, Auerbach A, Kangelaris KN.

Abstract 186: A New Risk Model to Predict Stroke in Atrial Fibrillation. Stroke 2012.
Daniel E Singer, Yuchiao Chang, Leila H Borowsky, Margaret C Fang, Niela K Pomernacki, Natalia Udaltsova, Kristi Reynolds, Alan S Go.

Warfarin or Not Warfarin?. Annals of internal medicine 2005.
Margaret C. Fang, Daniel E. Singer.

Characteristics, satisfiers, development needs, and barriers to success for early-career academic hospitalists. 2015 Year Book of Pediatrics. Ed. Cabana MD. (Elsevier; Philadelphia, PA) 2022.
Kulkarni SA, Fang MC, Glasheen JJ, Parekh V, Sharpe BA.

How can I predict bleeding in my elderly patient taking anticoagulants? Cleveland Clinic journal of medicine 2016.
Quinn GR, Fang MC.

Antithrombotic therapy for atrial fibrillation: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines. Chest 2012.
You JJ, Singer DE, Howard PA, Lane DA, Eckman MH, Fang MC, Hylek EM, Schulman S, Go AS, Hughes M, Spencer FA, Manning WJ, Halperin JL, Lip GYH.

Cost considerations surrounding current and future anticoagulant therapies. Cleveland Clinic journal of medicine 2005.
Fang MC, Minichiello T, Auerbach AD.

Long-term functional outcomes and mortality after hospitalization for extracranial hemorrhage. 2015 Year Book of Pediatrics. Ed. Cabana MD. (Elsevier; Philadelphia, PA) 2022.
Parks AL, Jeon SY, Boscardin WJ, Steinman MA, Smith AK, Covinsky KE, Fang MC, Shah SJ.

Sex and Race/Ethnicity Differences in Atrial Fibrillation. Journal of the American College of Cardiology 2019.
Volgman AS, Bairey Merz CN, Benjamin EJ, Curtis AB, Fang MC, Lindley KJ, Pepine CJ, Vaseghi M, Waldo AL, Wenger NK, Russo AM.

Validity of Using Inpatient and Outpatient Administrative Codes to Identify Acute Venous Thromboembolism: The CVRN VTE Study. Medical care 2016.
Fang MC, Fan D, Sung SH, Witt DM, Schmelzer JR, Steinhubl SR, Yale SH, Go AS.

Abstract P185: Self-Reported Medication Adherence in 14,246 Patients with Atrial Fibrillation from the ATRIA2-CVRN Study. Circulation Cardiovascular Quality and Outcomes 2011.
Mary Helen Black, Margaret C Fang, Daniel E Singer, Alan S Go, Kristi Reynolds.

Advanced age, anticoagulation intensity, and risk for intracranial hemorrhage among patients taking warfarin for atrial fibrillation. Annals of internal medicine 2004.
Fang MC, Chang Y, Hylek EM, Rosand J, Greenberg SM, Go AS, Singer DE.