A.N. CHESNAKOV1, 2, V.V. KOKORIN1, 2, P.E. KRAYNYUKOV1, 3, A.A. EVTUSHENKO4  1Central Military Clinical Hospital named after P.V. Mandryk, Moscow 2National Medical-Surgical Center named after N.I. Pirogov, Moscow 3People’ Friendship University of Russia, Moscow 4Military Hospital 422, Nizhniy Novgorod  Contact details: Chesnakov A.N. — Senior Resident of the Surgical Department Address: 8A Bolshaya Olenyya St., Moscow, Russian Federation, 107014, tel.: +7-905-762-98-78, e-mail: […]