[1] Princess Margaret Hosp, Dept Paediat & Adolescent Med, Hong Kong, Peoples R China
[2] Univ Hong Kong, Li Ka Shing Fac Med, Dept Paediat & Adolescent Med, Hong Kong, Peoples R China
[3] Univ Hong Kong, Ctr Safe Medicat Practice & Res, Dept Pharmacol & Pharm, Hong Kong, Peoples R China
[4] UCL, UCL Sch Pharm, Res Dept Practice & Policy, London, England
[5] Univ Hong Kong, Li Ka Shing Fac Med, Carol Yu Ctr Infect, Dept Microbiol, Hong Kong, Peoples R China
[6] Queen Mary Hosp, Dept Med, Dermatol Div, Hong Kong, Peoples R China
[7] Queen Mary Hosp, Dept Pathol, Div Transplantat & Immunogenet, Hong Kong, Peoples R China
[8] Univ Hong Kong, Dept Surg, Div Paediat Surg, Hong Kong, Peoples R China
[9] Univ Hong Kong, Univ Hong Kong Karolinska Inst Collaborat Regener, Dr Li Dak Sum Res Ctr, Hong Kong, Peoples R China