Gene-body mass index interactions are associated with methotrexate toxicity in rheumatoid arthritis. Issue 4 (29th November 2013) - Aslibekyan, Stella; Sha, Jin; Redden, David T; Moreland, Larry W; O'Dell, James R; Curtis, Jeffrey R; Mikuls, Ted R; Reynolds, Richard J; Danila, Maria I; Bridges, S Louis