1. Department of Paediatrics; The Chinese University of Hong Kong; Hong Kong China
2. Cardiac Medical Unit; Grantham Hospital; Hong Kong China
3. The Nethersole School of Nursing; The Chinese University of Hong Kong; Hong Kong China
4. Paediatrics; Kwong Wah Hospital; Hong Kong China
5. Paediatrics; Tuen Mun Hospital; Hong Kong China
6. Clinical Skill Lab, Faculty of Medicine; The Chinese University of Hong Kong; Hong Kong China