1. Department of Clinical Laboratory Medicine, Linyi Central Hospital, Linyi, Shandong, China (mainland)
2. Department of Orthopedics, West China Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)
3. Department of Orthopedics, Hospital of Chengdu Office of People’s Government of Tibetan Autonomous Region, Chengdu, Sichuan, China (mainland)