Affiliation: | (1) Division of Pharmacoepidemiology, Brigham and Women’s Hospital, 1620 Tremont Street, Suite 3030, Boston, MA 02120, USA;(2) Division of Rheumatology, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA;(3) Horizon Blue Cross Blue Shield of New Jersey, Newark, NJ, USA;(4) Outcomes Research and Management, Merck & Co., Inc., West Point, PA, USA |