Gubergrits, N.B., Belyayeva, N.V., Klochkov, O.Y. and Fomenko, P.G. 2019. Exocrine pancreatic insufficiency in diabetes mellitus: frequency, pathogenesis, diagnosis, treatment. Herald of Pancreatic Club. 44, 3 (Jul. 2019), 7-22. DOI:https://doi.org/10.33149/vkp.2019.03.01.