Fig. 2From: Evaluation of GnRH antagonist pretreatment before ovarian stimulation in a GnRH antagonist protocol in normal ovulatory women undergoing IVF/ICSI: a randomized controlled trialProtocols of the two groups. Note: MCD–menstrual cycle day; GnRH-ant–GnRH antagonist. In the control group, ovarian stimulation with Gn was initiated on day 2 of the menstrual cycle. In the study group, ovarian stimulation was initiated after 3 days of GnRH antagonist pretreatmentBack to article page