1. Division of Rheumatology, Loma Linda University Health , Loma Linda, CA
2. Department of Medicine, Riverside University Health System , Moreno Valley, CA , USA
3. Department of Pharmacy, Riverside University Health System , Moreno Valley, CA , USA
4. Comparative Effectiveness and Clinical Outcomes Research Center (CECORC), Riverside University Health System , Moreno Valley, CA , USA