Khristich, T. N., and D. O. Hontsariuk. “Chronic Pancreatitis in Comorbidity With Gastroesophageal Reflux Disease (features of the Course of Gastroesophageal Reflux Disease)”. Herald of Pancreatic Club, Vol. 53, no. 4, Dec. 2021, pp. 30-34, doi:10.33149/vkp.2021.04.04.