Kemik, Fatih, Gozde Ceylan, Abdurrahman F. Aydin, Bilger Çavuş, Asli Ormeci, Ziya Imanov, Ibrahim V. Senkal, et al. 2025. “The Role of Pancreatic Enzyme Insufficiency in the Etiology of Functional Dyspepsia Resistant to Standard Treatment”. Turkish Journal of Gastroenterology 36 (7):467-73. https://tjg.avesjournals.com/index.php/tjg/article/view/5145.