Lavryk, A. S., V. V. Kucheruk, O. P. Dmytrenko, I. S. Tereshkevych, H. M. Lytvynchuk, and Yu. M. Razdobudko. “Gastroesophageal Reflux Disease in Patients With Morbid Obesity”. Zaporozhye Medical Journal 24, no. 1 (January 26, 2022): 23–29. Accessed July 23, 2024. http://zmj.zsmu.edu.ua/article/view/219086.