For citations:
Achkasov S.I., Shapina M.V., Veselov V.V., Vardanyan A.V., Mingazov A.F., Ponomarenko A.A. PREDICTORS OF COLECTOMY IN PATIENTS WITH «EXTREMELY SEVERE» ULCERATIVE COLITIS. Koloproktologia. 2020;19(3):37-48. https://doi.org/10.33878/2073-7556-2020-19-3-37-48