Gubergrits, N.B., Byelyayeva, N.V., Klochkov, A.Y., Lukashevich, G.M. and Rachmetova, V.S. 2019. Early chronic pancreatitis: is a clinical diagnosis possible?. Herald of Pancreatic Club. 44, 3 (Jul. 2019), 33-41. DOI:https://doi.org/10.33149/vkp.2019.03.03.