1. Bau Institute of Medical and Health Sciences Education, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
2. Department of Physiotherapy, School of Nursing and Health Studies, Hong Kong Metropolitan University, Hong Kong, China
3. Medical Ethic and Humanities Unit, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
4. School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
5. School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
6. Department of Family Medicine and Primary Care, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
7. Department of Family Medicine and Primary Care, The University of Hong Kong - Shenzhen Hospital, Shenzhen, Guangdong, China