1. Department of Population and Data Sciences The University of Texas Southwestern Medical Center Dallas Texas
2. Department of Biostatistics, Epidemiology, and Informatics University of Pennsylvania Philadelphia Pennsylvania
3. Institute for Biomedical Informatics University of Pennsylvania Philadelphia Pennsylvania
4. Department of Statistics University of Connecticut Storrs Connecticut
5. Department of Pharmacology University of Pennsylvania Philadelphia Pennsylvania
6. Department of Epidemiology The University of Texas MD Anderson Cancer Center Houston Texas