1. Department of Orthopaedics and Traumatology, S. H. Ho Scoliosis Research LaboratoryThe Chinese University of Hong KongShatin Hong Kong China
2. Joint Scoliosis Research CenterThe Chinese University of Hong Kong and Nanjing University, The Chinese University of Hong KongShatin Hong Kong China
3. Department of Orthopaedic SurgeryFirst Affiliated Hospital of Hainan Medical UniversityHaikouChina
4. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory DiseaseFirst Affiliated Hospital of Guangzhou Medical UniversityGuangzhouChina
5. Department of Obstetrics and GynecologyThe Chinese University of Hong KongShatinHong KongChina
6. Spine Surgery, Nanjing Drum Tower HospitalNanjing UniversityNanjingChina
7. Department of Biomedical SciencesTexas A&M College of DentistryDallas Texas USA