[1] Chinese Univ Hong Kong, Fac Med, Nethersole Sch Nursing, Hong Kong, Peoples R China
[2] Univ Hong Kong, Sch Clin Med, Dept Paediat & Adolescent Med, Hong Kong, Peoples R China
[3] Hong Kong Polytech Univ, Sch Nursing, Hong Kong, Peoples R China
[4] Fac Med, Chinese Univ Hong Kong, Nethersole Sch Nursing, Hong Kong, Peoples R China