1. Loma Linda University Health, 11234 Anderson St, Loma Linda, CA 92354, USA
2. Loma Linda University, Riverside University Health Systems, 26520 Cactus Ave, Moreno Valley, CA 92555, USA
3. Division of Rheumatology, Loma Linda University Health, Riverside University Health Systems, 11234 Anderson St, Loma Linda, CA 92354, USA