1. Department of Orthopaedics and Traumatology, The Chinese University of Hong Kong, Hong Kong SAR, China.
2. The Hong Kong Jockey Club Sports Medicine and Health Sciences Centre, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.
3. Stem Cells and Regeneration Program, School of Biomedical Science, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.