1. Medical Ethics and Humanities Unit, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China; Centre for Medical Ethics and Law, The University of Hong Kong, Hong Kong SAR, China
2. Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China
3. Department of Paediatrics, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China; Hong Kong Hub of Paediatric Excellence, The Chinese University of Hong Kong, Hong Kong SAR, China