D.R. GAyAZOV1,3, A.yu.TEREGULOV1,3, L.E. Teregulova2,3 1 Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation,420012 2 KSMA ― Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 3 Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064 Gayazov D.R. ― surgeon […]