Scofield RH, Sharma R, Pezant N, Kelly JA, Radfar L, Lewis DM, Kaufman CE, Cioli S, Harris J, Grundahl K, Rhodus NL, Wallace DJ, Weisman MH, Venuturupalli S, Brennan MT, Koelsch KA, Lessard CJ, Montgomery CG, Sivils KL, Rasmussen A. American Indians Have a Higher Risk of Sj?gren's Syndrome and More Disease Activity Than European Americans and African Americans. Arthritis Care Res (Hoboken). 2020 08; 72(8):1049-1056.