[1] Tufts Med Ctr, Rheumatol, Boston, MA USA
[2] Tufts Med Ctr, Rheumatol, Ctr Integrat Med, Boston, MA USA
[3] Tufts Med Ctr, Div Rheumatol, Boston, MA USA
[4] Tufts Univ, Tufts Clin & Translat Sci Inst, Boston, MA 02111 USA
[5] Tufts Med Ctr, Inst Clin Res & Hlth Policy Studies, Boston, MA USA
[6] Brigham & Womens Hosp, Div Rheumatol Immunol & Allergy, 75 Francis St, Boston, MA 02115 USA
[7] Harvard Med Sch, Boston, MA USA
[8] Northeastern Univ, Dept Phys Therapy Movement & Rehabil Sci, Boston, MA 02115 USA