1. Department of Obstetrics and Gynaecology; Faculty of Medicine; The Chinese University of Hong Kong; Shatin Hong Kong
2. Department of Orthopaedics and Traumatology; Faculty of Medicine; The Chinese University of Hong Kong; Shatin Hong Kong
3. Li Ka Shing Institute of Health Science; Faculty of Medicine; The Chinese University of Hong Kong; Shatin Hong Kong
4. School of Biomedical Science; Faculty of Medicine; The Chinese University of Hong Kong; Shatin Hong Kong