1The First Clinical Medical College of Fujian Medical University, Fuzhou, Fujian, China
2School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region
3Department of Orthopedic Surgery, The First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China
4Department of Orthopedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region
5State Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Hong Kong Special Administrative Region
6Joint Laboratory for CNS Regeneration, Jinan University and The University of Hong Kong, GHM Institute of CNS Regeneration, Jinan University, Guangzhou, China