Gubergrits, N. B., N. V. Byelyayeva, G. M. Lukashevich, and А. В. Юрьева. 2021. “Biliary Reflux and Features of Its Pathogenesis and Treatment in Chronic Pancreatitis”. Herald of Pancreatic Club 2 (51), 67-75. https://vkp.org.ua/index.php/journal/article/view/239.