[1] Tel Aviv Univ, Sourasky Med Ctr, Sourasky Med Ctr, Lis Matern Hosp,Dept Obstet & Gynecol, Tel Aviv, Israel
[2] Inst Clin Evaluat Sci, Tornto, ON, Canada
[3] Univ Toronto, St Michaels Hosp, Dept Obstet & Gynecol, Div Maternal Fetal Med, Toronto, ON, Canada
[4] Rotunda Hosp, Div Maternal Fetal Med, Toronto, ON, Canada
[5] McMaster Univ, Dept Obstet & Gynecol, Hamilton, ON, Canada
[6] McMaster Univ, Dept Radiol, Hamilton, ON, Canada
[7] McMaster Univ, Dept Res Methods, Hamilton, ON, Canada
[8] McMaster Univ, Dept Evidence & Impact, Hamilton, ON, Canada
[9] ICES, Toronto, ON, Canada
[10] Univ Toronto, Sunnybrook Hlth Sci Ctr, Dept Endocrinol, Toronto, ON, Canada
[11] Mt Sinai Hosp, Leadership Sinai Ctr Diabet, Toronto, ON, Canada
[12] Mt Sinai Hosp, Lunenfeld Tanenbaum Res Inst, Toronto, ON, Canada
[13] Univ Toronto, Div Endocrinol, Toronto, ON, Canada
[14] Univ Toronto, Sunnybrook Hlth Sci, Toronto, ON, Canada
[15] Sunnybrook Hlth Sci Ctr, DAN Women & Babies Program, Toronto, ON, Canada