1. Division of Pharmacoepidemiology, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts2Division of General Internal Medicine, Massachusetts General Hospital, Boston
2. Division of Pharmacoepidemiology, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
3. CVS Health, Woonsocket, Rhode Island
4. Aetna Informatics, Blue Bell, Pennsylvania