[1] Northwestern Univ, Dept Med, Feinberg Sch Med, Div Endocrinol Metab & Mol Med, Chicago, IL 60611 USA
[2] Northwestern Univ, Ctr Genet Med, Feinberg Sch Med, Chicago, IL 60611 USA
[3] Northwestern Univ, Dept Anthropol, Evanston, IL 60208 USA
[4] Univ Chicago, Sect Endocrinol Diabet & Metab, Chicago, IL 60637 USA
[5] Univ Oxford, Wellcome Trust Ctr Human Genet, Oxford OX3 7BN, England
[6] Univ Warwick, Warwick Med Sch, Coventry CV4 7AL, W Midlands, England
[7] Univ Oxford, Oxford Ctr Diabet Endocrinol & Metab, Oxford OX3 7LE, England
[8] Churchill Hosp, Oxford NIHR Biomed Res Ctr, Headington OX3 7LE, England
[9] Univ London Imperial Coll Sci Technol & Med, Hammersmith Hosp, Inst Reprod & Dev Biol, London W12 0NN, England
[10] Broad Inst Harvard & MIT, Program Med & Populat Genet, Cambridge, MA 02142 USA
[11] Univ Utah, Div Endocrinol Metab & Diabet, Salt Lake City, UT 84112 USA
[12] Univ Athens, Sch Med, Endocrinol & Metab, GR-11527 Athens, Greece
[13] Aristotle Univ Thessaloniki, Dept Obstet & Gynecol 2, Div Endocrinol & Human Reprod, Thessaloniki 54124, Greece
[14] Cedars Sinai Med Ctr, Dept Med, Div Endocrinol Diabet & Metab, Los Angeles, CA 90048 USA
[15] Georgia Regents Univ, Med Coll Georgia, Dept Obstet & Gynecol, Augusta, GA 30912 USA
[16] Georgia Regents Univ, Med Coll Georgia, Dept Med, Augusta, GA 30912 USA
[17] Med Coll Wisconsin, Dept Med, TOPS Obes & Metab Res Ctr, Milwaukee, WI 53226 USA
[18] Med Coll Wisconsin, Human & Mol Genet Ctr, Milwaukee, WI 53226 USA
[19] Texas Biomed Res Inst, Dept Genet, San Antonio, TX 78256 USA
[20] Karolinska Inst, Dept Physiol & Pharmacol, SE-17177 Stockholm, Sweden
[21] Penn State Coll Med, Dept Obstet & Gynecol, Hershey, PA 17033 USA