[1] Cedars-Sinai Health System,Division of General Internal Medicine, Department of Medicine
[2] UCLA David Geffen School of Medicine,Department of Biomathematics
[3] UCLA David Geffen School of Medicine,Department of Health Policy, Management and Evaluation, Faculty of Medicine
[4] Stanford School of Medicine,Department of Pharmacy Practice and Administration, College of Pharmacy
[5] Veterans Affairs Palo Alto Health Care System,undefined
[6] Institute for Clinical Evaluative Sciences,undefined
[7] University Health Network,undefined
[8] University of Toronto,undefined
[9] Veterans Affairs Greater Los Angeles Healthcare System,undefined
[10] Western University of Health Sciences,undefined
[11] RAND Health,undefined