|Is self-efficacy associated with diabetes self-management across race/ethnicity and health literacy?|
U Sarkar, L Fisher, D Schillinger
Diabetes care 29 (4), 823-829, 2006
|Social disparities in internet patient portal use in diabetes: evidence that the digital divide extends beyond access|
U Sarkar, AJ Karter, JY Liu, NE Adler, R Nguyen, A López, D Schillinger
Journal of the American Medical Informatics Association 18 (3), 318-321, 2011
|The literacy divide: health literacy and the use of an internet-based patient portal in an integrated health system—results from the Diabetes Study of Northern California …|
U Sarkar, AJ Karter, JY Liu, NE Adler, R Nguyen, A Lopez, D Schillinger
Journal of health communication 15 (S2), 183-196, 2010
|Population-based case-control investigation of risk factors for leptospirosis during an urban epidemic.|
U Sarkar, SF Nascimento, R Barbosa, R Martins, H Nuevo, I Kalafanos, ...
American Society of Tropical Medicine and Hygiene, 2002
|What patients say about their doctors online: a qualitative content analysis|
A López, A Detz, N Ratanawongsa, U Sarkar
Journal of general internal medicine 27 (6), 685-692, 2012
|Validation of self-reported health literacy questions among diverse English and Spanish-speaking populations|
U Sarkar, D Schillinger, A López, R Sudore
Journal of general internal medicine 26 (3), 265-271, 2011
|Lower health literacy is associated with poorer health status and outcomes in chronic obstructive pulmonary disease|
TA Omachi, U Sarkar, EH Yelin, PD Blanc, PP Katz
Journal of general internal medicine 28 (1), 74-81, 2013
|Hypoglycemia is more common among type 2 diabetes patients with limited health literacy: the Diabetes Study of Northern California (DISTANCE)|
U Sarkar, AJ Karter, JY Liu, HH Moffet, NE Adler, D Schillinger
Journal of general internal medicine 25 (9), 962-968, 2010
|Factors associated with longer ED lengths of stay|
RL Gardner, U Sarkar, JH Maselli, R Gonzales
The American journal of emergency medicine 25 (6), 643-650, 2007
|Barriers and facilitators to online portal use among patients and caregivers in a safety net health care system: a qualitative study|
L Tieu, U Sarkar, D Schillinger, JD Ralston, N Ratanawongsa, R Pasick, ...
Journal of medical Internet research 17 (12), e4847, 2015
|Usability of commercially available mobile applications for diverse patients|
U Sarkar, GI Gourley, CR Lyles, L Tieu, C Clarity, L Newmark, K Singh, ...
Journal of general internal medicine 31 (12), 1417-1426, 2016
|Preferences for self-management support: findings from a survey of diabetes patients in safety-net health systems|
U Sarkar, JD Piette, R Gonzales, D Lessler, LD Chew, B Reilly, J Johnson, ...
Patient education and counseling 70 (1), 102-110, 2008
|Frequency of failure to inform patients of clinically significant outpatient test results|
LP Casalino, D Dunham, MH Chin, R Bielang, EO Kistner, TG Karrison, ...
Archives of internal medicine 169 (12), 1123-1129, 2009
|Self-efficacy and health status in patients with coronary heart disease: findings from the heart and soul study|
U Sarkar, S Ali, MA Whooley
Psychosomatic medicine 69 (4), 306, 2007
|Nonsteroidal anti-inflammatory drug use among persons with chronic kidney disease in the United States|
L Plantinga, V Grubbs, U Sarkar, C Hsu, E Hedgeman, B Robinson, ...
The Annals of Family Medicine 9 (5), 423-430, 2011
|Adverse drug events in US adult ambulatory medical care|
U Sarkar, A López, JH Maselli, R Gonzales
Health services research 46 (5), 1517-1533, 2011
|Self-efficacy as a marker of cardiac function and predictor of heart failure hospitalization and mortality in patients with stable coronary heart disease: findings from the …|
U Sarkar, S Ali, MA Whooley
Health Psychology 28 (2), 166, 2009
|Access, interest, and attitudes toward electronic communication for health care among patients in the medical safety net|
A Schickedanz, D Huang, A Lopez, E Cheung, CR Lyles, T Bodenheimer, ...
Journal of general internal medicine 28 (7), 914-920, 2013
|Online patient websites for electronic health record access among vulnerable populations: portals to nowhere?|
L Tieu, D Schillinger, U Sarkar, M Hoskote, KJ Hahn, N Ratanawongsa, ...
Journal of the American Medical Informatics Association 24 (e1), e47-e54, 2017
|Use of the refill function through an online patient portal is associated with improved adherence to statins in an integrated health system|
U Sarkar, CR Lyles, MM Parker, J Allen, R Nguyen, HH Moffet, ...
Medical care 52 (3), 194, 2014