[1] Univ Hong Kong, Queen Mary Hosp, Dept Med, Div Geriatr Med,Li Ka Shing Fac Med, Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Res Ctr Heart Brain Hormone & Healthy Aging, Hong Kong, Hong Kong, Peoples R China
[3] Univ Hong Kong, Alzheimers Dis Res Network, Hong Kong, Hong Kong, Peoples R China
[4] Univ Hong Kong, Queen Mary Hosp, Li Ka Shing Fac Med, Div Clin Biochem, Hong Kong, Hong Kong, Peoples R China
[5] Univ Hong Kong, Queen Mary Hosp, Li Ka Shing Fac Med, Dept Clin Psychol, Hong Kong, Hong Kong, Peoples R China
[6] Univ Hong Kong, Queen Mary Hosp, Li Ka Shing Fac Med, Dept Psychiat, Hong Kong, Hong Kong, Peoples R China
[7] Univ Hong Kong, Dept Biochem, Hong Kong, Hong Kong, Peoples R China
[8] Univ Hong Kong, Queen Mary Hosp, Dept Med, Div Clin Pharmacol,Li Ka Shing Fac Med, Hong Kong, Hong Kong, Peoples R China
[9] Univ Birmingham, Dept Clin Pharmacol, Div Med Sci, Birmingham, W Midlands, England
[10] Univ Hong Kong, Queen Mary Hosp, Dept Med, Div Endocrinol & Metab,Li Ka Shing Fac Med, Hong Kong, Hong Kong, Peoples R China