E.V. MOZHANOV1,2, O.Yu. KARPUKHIN1,2, A.F. SHAKUROV1, A.A. ELEEV1 1Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 2Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420068  Mozhanov E.V. — Cand. Med. Sc., Assistant of the Department of surgical diseases № 1, physician of the Department of Coloproctology, […]