| Affiliation: | 1. Department of Medicine, Brigham and Women’s Hospital, 75 Francis Street, Boston, MA 02115, USA;2. Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women’s Hospital, 1620 Tremont Street, Suite 3030, Boston, MA 02120, USA;3. Division of Rheumatology, Allergy and Immunology, Brigham and Women’s Hospital, 75 Francis Street, Boston, MA 02115, USA;1. The Colorado Trust, 1600 Sherman Street, Denver, CO 80111, USA;2. Department of Family Medicine, University of Colorado School of Medicine, Mail Stop F-496, Academic Office 1, 12631 East 17th Avenue, Aurora, CO 80045, USA;3. Department of Epidemiology, Colorado School of Public Health, Campus Box B119, 13001 E. 17th Place, Aurora, CO 80045, USA |
