1. From the Departments of Nutrition (X.G., L.Q., A.A.), and Epidemiology (G.C., A.A.), Harvard University School of Public Health, Boston, Mass; US Department of Agriculture Human Nutrition Research Center (N.Q., K.L.T.), Tufts University, Boston, Mass; Rheumatology Division (H.K.C.), Department of Medicine, Vancouver General Hospital, University of British Columbia, Vancouver, Canada; and Channing Laboratory (G.C., H.K.C., A.A.), Department of Medicine, Brigham and Women’s Hospital and Harvard...