For citations:
Sivkov OG, Sivkov AO, Popov IB, Zajcev EJ. Disease severity as a risk factor for enteral feeding intolerance in the early period of acute pancreatitis. Ural Medical Journal. 2021;20(4):53-59. (In Russ.) https://doi.org/10.52420/2071-5943-2021-20-4-53-59