[1] Guangzhou Med Univ, Dept Psychiat, Affiliated Brain Hosp, Guangzhou Huiai Hosp, Guangzhou, Guangdong, Peoples R China
[2] Capital Med Univ, Beijing Inst Brain Disorders, Natl Clin Res Ctr Mental Disorders, Dept Psychiat,Beijing Anding Hosp, Beijing, Peoples R China
[3] Peking Univ, Inst Mental Hlth, Beijing, Peoples R China
[4] Chinese Univ Hong Kong, Dept Psychiat, Hong Kong, Hong Kong, Peoples R China
[5] Univ Macau, Fac Hlth Sci, Unit Psychiat, Macau, Peoples R China
[6] Univ Notre Dame Australia, Marian Ctr, Perth, WA, Australia
[7] Univ Western Australia, Sch Psychiat & Clin Neurosci, Perth, WA, Australia
[8] Harvard Med Sch, McLean Hosp, Div Geriatr Psychiat, Dept Psychiat, Belmont, MA USA