A.V. FRIZINA1, R.S. ZAMALEEVA2, N.A. CHEREPANOVA1 1Volzhsk Central City Hospital, 46 Sovetskaya Str., Volzhsk, Russian Federation, 425000 2Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 Frizina A.V. ― obstetrician-gynecologist of the Maternity Department, tel. (836) 316-37-73, e-mail: anastasia.frizina.84@mail.ru, ORCID ID: 0000-0002-5181-0826 Zamaleeva […]