[1] Univ Hong Kong, Li Ka Shing Fac Med, Dept Pharmacol & Pharm, Ctr Safe Medicat Practice & Res, Hong Kong, Peoples R China
[2] UCL, Sch Pharm, Res Dept Practice & Policy, London, England
[3] Univ Dundee, Div Mol & Clin Med, Dundee, Scotland
[4] UCL, Inst Cardiovasc Sci, London, England
[5] UCL, Inst Hlth Informat, Fac Populat Hlth Sci, London, England