A.A. KOROLEVA, O.I. ANDREYTSEVA, D.A. IONKIN, V.A. VISHNEVSKIY Institute for Surgery named after A.B. Vishnevskiy, 27 Bolshaya Serpukhovskaya Str., Moscow, Russian Federation, 117997 Koroleva A.A. ― postgraduate student of the Department of Abdominal Surgery №2, tel. +7-985-490-74-38, e-mail: korolevaanya2015@ya.ru Andreytseva O.I. ― Cand. Med. Sc., Senior Researcher of the Department of Abdominal Surgery №2, tel. […]