[1] Univ Toronto, Dept Med, Toronto, ON, Canada
[2] Univ Hlth Network, Toronto Gen Hosp, Dept Med, Toronto, ON, Canada
[3] ICES, Toronto, ON, Canada
[4] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Med & Therapeut, Shatin, Hong Kong, Peoples R China
[5] Queens Univ, Dept Med, Kingston, ON, Canada
[6] Chinese Univ Hong Kong, Prince Wales Hosp, Hong Kong Inst Diabet & Obes, Shatin, Hong Kong, Peoples R China
[7] Chinese Univ Hong Kong, Prince Wales Hosp, Li Ka Shing Inst Hlth Sci, Shatin, Hong Kong, Peoples R China
[8] Asia Diabet Fdn, Shatin, Hong Kong, Peoples R China
[9] Chinese Univ Hong Kong, Li Ka Shing Inst Hlth Sci, Shatin, Hong Kong, Peoples R China
[10] Univ Toronto, Fac Med, Toronto, ON, Canada
[11] Univ Toronto, Dept Community & Family Med, Toronto, ON, Canada
[12] Sunnybrook Med Ctr, Dept Med, Toronto, ON, Canada
[13] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada