For citations:
Frolov S.A., Kuzminov A.M., Minbayev Sh.T., Korolik V.Yu., Orlova L.P., Fomenko O.Yu., Polyakova N.A., Bogormistrov I.S. Treatment of rectal fistulas with application of unreconstructed collagen. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2014;24(6):65-72. (In Russ.)