Litvin, A. A., Korenev, S. V., Kolokoltseva, E. N., Denisyuk, V. S. and Rumovskaya, S. B. (2020) “Biological diagnostic markers and pancreatic cancer risk factors in patients with chronic pancreatitis (literature review)”, Herald of Pancreatic Club, 46(1), pp. 6-11. doi: 10.33149/vkp.2020.01.01.