[1] Shanghai Jiao Tong Univ, Shanghai Diabet Inst,Shanghai Peoples Hosp 6, Shanghai Clin Ctr Diabet,Sch Med, Dept Endocrinol & Metab, Shanghai, Peoples R China
[2] Shanghai Jiao Tong Univ, Inst Proact Healthcare, Shanghai, Peoples R China
[3] Chinese Univ Hong Kong, Prince Wales Hosp, Li Ka Shing Inst Hlth Sci, Dept Med & Therapeut, Hong Kong, Peoples R China
[4] Chinese Univ Hong Kong, Prince Wales Hosp, Hong Kong Inst Diabet & Obes, Hong Kong, Peoples R China
[5] Tsinghua Univ, Beijing Tsinghua Changgung Hosp, Tsinghua Med, Beijing, Peoples R China
[6] SingHealth, Singapore Natl Eye Ctr, Singapore City, Singapore
[7] Univ North Carolina Chapel Hill, Peers Progress, Dept Hlth Behav, Gillings Sch Global Publ Hlth, Chapel Hill, NC 27515 USA