1 National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I. Kulakov, Ministry of Healthcare of the Russian Federation, 4 Oparina Street, 117997, Moscow, Russia. Lela.Keburiya@bk.ru.
2 National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I. Kulakov, Ministry of Healthcare of the Russian Federation, 4 Oparina Street, 117997, Moscow, Russia.