Gubergrits, N. B., N. V. Byelyayeva, A. Ye. Klochkov, G. M. Lukashevich, and V. S. Rachmetova. 2019. “Early Chronic Pancreatitis: Is a Clinical Diagnosis Possible?”. Herald of Pancreatic Club 44 (3), 33-41. https://doi.org/10.33149/vkp.2019.03.03.