1. Musculoskeletal Disease Center, VA Loma Linda Healthcare System, Loma Linda, CA 92357, USA
2. Department of Medicine, Loma Linda University, Loma Linda, CA 92354, USA
3. Department of Orthopedic Surgery, Loma Linda University, Loma Linda, CA 92354, USA
4. Department of Bioinformatics, Alagappa University, Karaikudi 630 004, India