Preeti Mehrotra1, David J Weber2, Ameet Sarpatwari3. 1. Division of Infectious Diseases and Silverman Institute for Health Care Quality and Safety, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts. 2. Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina. 3. Program on Regulation, Therapeutics, and Law (PORTAL), Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.