[1
]
Center for Evidence-based Practice, University of Pennsylvania, Philadelphia, Pennsylvania;
Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Center
for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia,
Pennsylvania; Department of Biostatistics and Epidemiology, University of Pennsylvania,
Philadelphia, Pennsylvania; Leonard Davis Institute of Health Economics, University
of Pennsylvania, Philadelphia, Pennsylvania; Institute for Translational Medicine
and Therapeutics, University of Pennsylvania, Philadelphia, Pennsylvania.