Gubergrits, N. B., T. L. Mozhyna, and N. V. Bieliaieva. “BEHIND THE SCENES OF A TUMOR: EXOCRINE PANCREATIC INSUFFICIENCY IN PANCREATIC CANCER OR UPPER GASTROINTESTINAL CANCER”. Herald of Pancreatic Club 69, no. 4 (October 25, 2025): 10-24. Accessed June 24, 2026. https://vkp.org.ua/index.php/journal/article/view/340.