For citations:
, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CLINICAL GUIDE OF RUSSIAN ASSOCIATION OF GASTROENTEROLOGY AND RUSSIAN ASSOCIATION OF COLOPROCTOLOGY ON DIAGNOSTICS AND TREATMENT OF ULCERATIVE COLITIS. Koloproktologia. 2017;(1):6-30. (In Russ.)