I.E. IVANOVA1, L.G. NOGTEVA2, V.A. RODIONOV3, E.N. SAVASKINA2, A.V. ABRUKOVA2, E.N. IGNATYEVA4 1Institute for Advanced Medical Studies of the Ministry of Healthcare of Chuvash Republic, 3 Krasnaya Square, Cheboksary, Russian Federation, 428032 2Presidential Prenatal Center of the Ministry of Healthcare of Chuvash Republic, 9 Moskovskiy Pr., Cheboksary, Russian Federation, 428018 3Chuvash State University named after […]