1. Department of Bone and Joint Surgery, The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China
2. Reproductive Medical Center of West China 2nd Hospital, Sichuan University, Chengdu, Sichuan Province 610041, China
3. Department of Burns and Plastic Surgery, The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China
4. Department of Orthopaedics and Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR 999077, China
5. Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China
6. Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Orthopaedic Research Center, Peking University Shenzhen Hospital, Shenzhen 518036, China