[1] Univ Ottawa, Dept Obstet Gynecol, OMNI Res Grp, Ottawa, ON, Canada
[2] Ottawa Hosp Res Inst, Clin Epidemiol Program, Ottawa, ON, Canada
[3] Univ Ottawa, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON, Canada
[4] Cent S Univ, Xiangya Sch Publ Hlth, Changsha, Hunan, Peoples R China
[5] Mt Sinai Hosp, Leadership Sinai Ctr Diabet, Toronto, ON, Canada
[6] Univ Toronto, Div Endocrinol, Toronto, ON, Canada
[7] Mt Sinai Hosp, Lunenfeld Tanenbaum Res Inst, Toronto, ON, Canada
[8] Liuyang Municipal Hosp Maternal & Child Hlth, Liuyang, Peoples R China
[9] Hunan Univ Med, Dept Nursing, Huaihua, Hunan, Peoples R China
[10] Univ Ottawa, McLaughlin Ctr Populat Risk Assessment, Fac Med, Ottawa, ON, Canada
[11] Queens Univ, Dept Obstet & Gynecol, Queens Perinatal Res Unit, Kingston, ON, Canada
[12] Univ Alberta, Women & Childrens Hlth Res Inst, Edmonton, AB, Canada
[13] Univ Alberta, Dept Obstet & Gynecol, Edmonton, AB, Canada
[14] Univ Alberta, Dept Physiol, Edmonton, AB, Canada
[15] McGill Univ, Dept Pediat, Montreal, PQ, Canada
[16] McGill Univ, Dept Human Genet, Montreal, PQ, Canada
[17] McGill Univ, Dept Pharmacol & Therapeut, Montreal, PQ, Canada
[18] McGill Univ, Res Inst, Hlth Ctr, Montreal, PQ, Canada
[19] Montreal Childrens Hosp, Montreal, PQ, Canada