1. Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
2. Center for Clinical Epidemiology and Biostatistics, Center for Pharmacoepidemiology Research and Training, Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Population Medicine Harvard Medical School and Harvard Pilgrim Healthcare Institute Boston Massachusetts USA
4. United States Food and Drug Administration Silver Spring Maryland USA
5. Aetna, A CVS Health Company Blue Bell Pennsylvania USA
6. HealthCore Inc. Wilmington Delaware USA
7. Competitive Health Analytics Humana Healthcare Research, Inc. Louisville Kentucky USA
8. Kaiser Permanente Washington Health Research Institute Seattle Washington USA