1. Division of Pharmacoepidemiology and Pharmacoeconomics Department of Medicine Brigham and Women’s Hospital Harvard Medical School Boston Massachusetts USA
2. Global Patient Safety Eli Lilly and Company Indianapolis Indiana USA
3. Division of Infectious Diseases Department of Medicine and Center for Pharmacoepidemiology Research and Training Department of Biostatistics, Epidemiology, and Informatics Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA