Both Oocyte Hyperresponse and Oocyte Vitrification Are Safe Procedures Regarding Embryo Euploidy: A Real‐World Study Involving Almost 200 000 Oocytes

Both ovarian hyperresponse and OV are safe procedures concerning embryo euploidy. The better ER obtained, especially in cases with 1-2 oocytes, opens a new line of research concerning the superior oocyte quality from the point of view of the euploidy of cycles with 1-2 oocytes.