I.E. IVANOVA1, L.G. NOGTEVA2, V.A. RODIONOV1,3  1Institute for Advanced Medical Studies of the Ministry of Healthcare of the Chuvash Republic, 27 M. Sespel Str., Cheboksary, Russian Federation, 428000 2Presidential Prenatal Center of the Ministry of Healthcare of the Chuvash Republic, 9 Moskovskiy Pr., Cheboksary, Russian Federation 428018 1,3 Budgetary institution “City Children’s Clinical Hospital” of […]