Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. Department of Cosmetic Plastic and Burns surgery, West China Hospital, Sichuan University, Chengdu, 610041, P.R. China. Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. Key laboratory of Obstetric and Gynecologic and Pediatric Disease and Birth Defects (Ministry of Education), West China Second University Hospital, Sichuan University, Chengdu, 610041, P.R. China. 562372162@qq.com. Quality Assessment Office, West China Second University Hospital, Sichuan University, Chengdu, 610041, P.R. China. 562372162@qq.com. Department of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, P.R. China. zongkehx@163.com. Center for Joint Surgery, Southwest Hospital, Third Military Medical University, 30# Gaotanyan Street, Chongqing, 400038, P.R. China. weinanzeng@163.com.