M.M. MINNULLIN¹, I.M. FATKHUTDINOV²  1Republican Clinical Hospital” of the Ministry of Healthcare of the Republic of Tatarstan, Kazan 2Kazan State Medical University of the Ministry of Health of the Russian Federation, Kazan  Minnullin M.M. — PhD (medicine), First Deputy Chief Medical Officer, Head of Surgical Service Address: 138 Orenburgskiy trakt, Kazan, Russian Federation, 420064, tel. […]