1. University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania
2. Center for Evidence-based Practice; University of Pennsylvania Health System; Philadelphia Pennsylvania
3. Department of Medicine; University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania
4. Leonard Davis Institute of Health Economics; University of Pennsylvania; Philadelphia Pennsylvania
5. Institute for Biomedical Informatics; University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania
6. Department of Biostatistics and Epidemiology; University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania. Institute for Translational Medicine and Therapeutics; University of Pennsylvania; Philadelphia Pennsylvania