[1] Katholieke Univ Leuven, Dept Chron Dis & Metab, Clin & Expt Endocrinol, Leuven, Belgium
[2] Katholieke Univ Leuven, Fac Med, Leuven, Belgium
[3] OLV Ziekenhuis Aalst Asse Ninove, Dept Endocrinol, Aalst, Belgium
[4] Katholieke Univ Leuven, UZ Gasthuisberg, Dept Obstetr & Gynecol, Leuven, Belgium
[5] Katholieke Univ Leuven, Dept Dev & Regenerat, Res Unit Woman & Child, REALIFE Res Grp, Leuven, Belgium
[6] GZA Hosp Sint Augustinus, Dept Obstet & Gynecol, Antwerp, Belgium
[7] OLV Ziekenhuis Aalst Asse Ninove, Dept Obstet & Gynecol, Aalst, Belgium
[8] Imelda Ziekenhuis, Dept Endocrinol, Bonheiden, Belgium
[9] Imelda Ziekenhuis, Dept Obstet & Gynecol, Bonheiden, Belgium
[10] Antwerp Univ Hosp, Dept Endocrinol Diabetol & Metab, Edegem, Belgium
[11] Univ Antwerp Hosp, Dept Obstet & Gynecol, Edegem, Belgium
[12] Univ Antwerp, ASTARC, Antwerp, Belgium
[13] Antwerp Univ, GHI, Antwerp, Belgium
[14] Kliniek St Jan Brussel, Dept Endocrinol, Brussels, Belgium
[15] Klin St Jan Brussel, Dept Obstet & Gynecol, Brussels, Belgium
[16] AZ St Jan Brugge, Dept Endocrinol, Brugge, Belgium
[17] AZ St Jan Brugge, Dept Obstet & Gynecol, Brugge, Belgium
[18] OLV Hosp Aalst, Dept Endocrinol, Aalst, Belgium
[19] Gen Hosp Groeninge, Dept Endocrinol, Kortrijk, Belgium
[20] ZAS Hosp Sint Vincentius, Dept Endocrinol, Antwerp, Belgium
[21] ZAS Hosp Sint Augustinus, Dept Endocrinol, Antwerp, Belgium
[22] Gen Hosp Klina, Dept Endocrinol, Brasschaat, Belgium
[23] Univ Hosp Leuven, Dept Lab Med, Leuven, Belgium
[24] Univ Hosp Leuven, Dept Endocrinol, Leuven, Belgium
[25] Katholieke Univ Leuven, Dept Dev & Regenerat, Leuven, Belgium
[26] Univ Plymouth, Fac Hlth, Plymouth, Devon, England
[27] Katholieke Univ Leuven, Ctr Biostat & Statist Bioinformat, Leuven, Belgium