Fig. 1From: The Human Oocyte Preservation Experience (HOPE) Registry: evaluation of cryopreservation techniques and oocyte source on outcomesPatient disposition: a all patients enrolled in Registry; b donor oocyte and vitrification subgroup analyses. Patients included in the donor oocyte subgroup analysis are circled with a solid line and those included in the vitrification subgroup analysis are circled with a dashed line. a Pre-freeze discontinuation patients denotes enrolled patients who were withdrawn before oocyte retrieval or for whom oocyte retrieval failed (ie, patients who had no oocytes to freeze)Back to article page