Ozmen, Batuhan Use of aromatase inhibitors in poor-responder patients receiving GnRH antagonist protocols. [electronic resource] - Reproductive biomedicine online Oct 2009 - 478-85 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1472-6491 Standard No.: 10.1016/j.rbmo.2009.05.007 doi Subjects--Topical Terms: AdultAromatase Inhibitors--therapeutic useChorionic Gonadotropin--therapeutic useFemaleFollicle Stimulating Hormone--therapeutic useGonadotropin-Releasing Hormone--antagonists & inhibitorsHumansInfertility, Female--drug therapyLetrozoleNitrilesOvulation Induction--economicsPregnancySperm Injections, IntracytoplasmicTreatment OutcomeTriazoles