I.A. KOZLOV, V.A. VISHNEVSKY, A.V. CHZHAO, M.D. BAYDAROVA A.V. Vishnevsky Institute of Surgery of the Ministry of Health of the Russian Federation, 27 Bolshaya Serpukhovskaya Str., Moscow, Russian Federation, 117997 Kozlov I.A. — D. Med. Sc., Senior Research Scientist of the Department of abdominal surgery No. 2, tel. +7-916-390-93-64, e-mail: kozlov@ixv.ru Vishnevsky V.A. — D. […]