R.R. SHAKIROV1, M.I.ZIGANSHIN 1, O.Yu. KARPUKHIN1,2 1Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan, Kazan 2Kazan State Medical University of the Ministry of Health of the Russian Federation, Kazan Contact details: Shakirov R.R. — Coloproctologist of the Department of Coloproctology Address: 138 Orenburgskiy trakt, Kazan, Republic of Tatarstan, Russian Federation, […]