M.M. GUROVA1, V.P. NOVIKOVA2 1Belgorod State National Research University, Pobeda St., 85, Belgorod, Russian Federation, 308015 2V.A. Almazov Federal Centre of the Heart, Blood and Endocrinology, 2 Akkuratova St., Saint Petersburg, Russian Federation, 194156 Gurova M.M. — D. Med. Sc., Professor of the Department of Pediatrics with the Course of Surgical Diseases of Children, tel. (4722) […]