A high body mass index is associated with reduced risk of rheumatoid arthritis in men, but not in women

Turesson C, Bergstrom U, Pikwer M, Nilsson J-A, Jacobsson LTH. A high body mass index is associated with reduced risk of rheumatoid arthritis in men, but not in women. Rheumatology (Oxford). 2016; 55(2): 307–14.