For citations:

Smirnova O.A., Sergeeva A.V., Kuzmina T.N., Tyutyunnik P.S. Difficulties in assessing the nutritional status of patients with inoperable pancreatic cancer. Experimental and Clinical Gastroenterology. 2023;(10):125-132. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-218-10-125-132