О.B. КALINKINA1, Yu.V. ТEZIKOV1, I.S. LIPATOV1, О.R. АRAVINA1, М.V. NECHAEVA2, G.М. SRESELI2 1Samara State Medical University, Samara 2 Perinatal Center of Samara Regional Clinical Hospital named after. V.D. Seredavin, Samara  Contact: Kalinkina O.B. ― MD, Associate Professor, Professor the Department of Obstetrics and Gynecology No. 1 Address: 89 Chapaevskaya Str., 443099, Samara, Russian Federation, tel. […]