L.I. MALTSEVA1, E.N. VASILYEVA2, 3, T.G. DENISOVA2, 3, L.I. GERASIMOVA2 1Kazan State Medical Academy — Branch Campus of the RMACPE MOH Russia 2Postgraduate Medical Institute, Cheboksary 3Chuvash State University named after N.I. Ulyanov, Cheboksary For correspondence: Maltseva L.I. – D. Med. Sc., Professor, Head of the Department of Obstetrics and Gynecology No. 1 of Kazan […]