Kathryn A. Phillipsa,∗, Mark J. Pletcher and Uri Ladabaum aCenter for Translational and Policy Research on Personalized Medicine, Department of Clinical Pharmacy, University of California at San Francisco, UCSF, San Francisco, CA, USA bDepartment of Epidemiology and Biostatistics, University of California at San Francisco, San Francisco, CA, USA cDepartment of Medicine, Division of Gastroentero...