[1] Univ Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Li Ka Shing Fac Med, Dept Pharmacol & Pharm, Ctr Safe Medicat Practice & Res, Hong Kong, Peoples R China
[3] Univ Hong Kong, Li Ka Shing Fac Med, Dept Family Med & Primary Care, Hong Kong, Peoples R China
[4] Univ Hong Kong, Li Ka Shing Fac Med, Dept Pharmacol & Pharm, Hong Kong, Peoples R China
[5] Univ Hong Kong, Sch Clin Med, Li Ka Shing Fac Med, Dept Family Med & Primary Care, Hong Kong, Peoples R China
[6] Univ Hong Kong, Sch Nursing, Li Ka Shing Fac Med, Hong Kong, Peoples R China
[7] Univ Hong Kong, Sch Clin Med, Li Ka Shing Fac Med, Dept Med, Hong Kong, Peoples R China
[8] Univ Hong Kong, Li Ka Shing Fac Med, Dept Pharmacol & Pharm, Hong Kong, Peoples R China