TY JOUR TI Polycystic ovary syndrome – 80 years of research and new directions in the study (literature review) KW PCOS KW Stein-Leventhal syndrome KW infertility KW oligomenorrhea KW insulin resistance KW hyperandrogenism KW hirsutism KW polycystic ovaries KW intestinal microbiota JO Acta biomedica scientifica AU Damdinova, L.V. AU Leshchenko, O.Y. PY 2016 IS 1 PB Scientific Center for Family Problems and Human Reproduction