We also did not follow pregnant participants until live birth; however, follitropin delta and follitropin alfa have been extensively studied in randomized controlled trials for ovarian stimulation among infertile women in GnRH antagonist protocols (Nyboe Andersen et al., 2017; Ishihara et al., 2021; Qiao et al., 2021). Here, GNRH1 is linked to Infertility.