Gubergrits, N. B.; Byelyayeva, N. V.; KlochkovА. Y.; LukashevichG. М.; Fomenko, P. G.; Rachmetova, V. S. Enzyme Replacement Therapy, Life Quality and Expectancy of Patients With Chronic Pancreatitis and Exocrine Pancreatic Insufficiency. BCP 2018, 40, 10-16.