1. School of Medical and Health Sciences, Tung Wah College, Hong Kong SAR, China
2. SH Ho Scoliosis Research Lab, Joint Scoliosis Research Center of the Chinese University of Hong Kong and Nanjing University, Department of Orthopaedics & Traumatology, The Chinese University of Hong Kong, Hong Kong SAR, China
3. Department of Prosthetics and Orthotic, Prince of Wales Hospital, Hospital Authority, Hong Kong SAR, China
4. Department of Orthopaedics and Traumatology, The Chinese University of Hong Kong, Hong Kong SAR, China