O.V. CHECHULINA, O.V. DANILOVA KSMA – Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 Chechulina O.V. — D. Sc. (medicine), Professor of the Department of Obstetrics and Gynecology, e-mail: chechulina01@gmail.com, ORCID: 0000-0001-9272-9285 Danilova O.V. — Ph. D. (medicine), Associate Professor of the Department of Obstetrics and Gynecology, […]