Dilek Oğuz (2024) “Validity and Diagnostic Ability of Pancreatic Exocrine Insufficiency Questionnaire in Turkish Patients”, Turkish Journal of Gastroenterology, 35(9), pp. 735–742. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/4932 (Accessed: 18 July 2025).