Andreeva, P.; Valkova, L.; Milachich, T.; Dimova, I.; Shterev, A. Oocyte and Embryo Quality of Infertile Patients With Classic Phenotype Polycystic Ovarian Syndrome After Controlled Ovarian Hyperstimulation. C. R. Acad. Bulg. Sci. 2023, 76, 229-237.