1. Endocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
2. Division of Pharmacoepidemiology and Pharmacoeconomics; Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
3. Division of Rheumatology, Immunology and Allergy; Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. Center for Surgery and Public Health; Brigham and Women’s Hospital,Harvard Medical School, Boston, Massachusetts