Petersen, Karl-Uwe, Peter Malfertheiner, and Joachim Mössner. “The Role of Sphere Size in the Context of Pancreatin Therapy for Exocrine Pancreatic Insufficiency: A Systematic Review”. Journal of Gastrointestinal and Liver Diseases 30, no. 1 (March 12, 2021): 132-141. Accessed April 18, 2025. https://jgld.ro/jgld/index.php/jgld/article/view/2985.