Чернявський, В. В., Л. С. Гвоздецька, and Л. М. Парунян. “Comparative Efficacy of Pilled Enzyme Medicine in Treatment of Chronic Pancreatitis (according to Results of a Multicenter Double Blind, Placebo Controlled Study)”. Family Medicine, no. 1(69), Feb. 2017, pp. 77-83, doi:10.30841/2307-5112.1(69).2017.103191.