title: Timing of human chorionic gonadotropin trigger, in patients undergoing controlled ovarian hyperstimulation for IVF, using the GnRH antagonist protocol.
authors.forename: Raoul
authors.initials: R
authors.lastname: Orvieto
mesh_terms: D006063:Chorionic Gonadotropin / Q000008:administration & dosage*; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D007987:Gonadotropin-Releasing Hormone / Q000037:antagonists & inhibitors*; D006801:Humans; D011247:Pregnancy
chemical_list: D006063:Chorionic Gonadotropin; D007987:Gonadotropin-Releasing Hormone