1. Chongqing University Central Hospital, School of Medicine, Chongqing University Department of Endocrinology, Chongqing Emergency Medical Center, , Chongqing, 400014 , China
2. The Affiliated Hospital of Southwest Medical University Department of Rehabilitation, , Luzhou, Sichuan, 646000 , China
3. Keck School of Medicine of University of Southern California Department of Surgery, , Los Angeles, CA 90033 , USA