Placental GH, IGF-I, IGF-binding protein and leptin during a glucose challenge test in pregnant women: Relation with maternal body weight, glucose tolerance, and birth weight. - Verhaeghe,J.; Pintiaux,A.; Herck,E.; Hennen,G.; Foidart,JM.; Igout,A. (J Clin Endocrinol Metab, 2002)