MANES, G., S. KAHL, B. GLASBRENNER, and P. MALFERTHEINER. “Chronic Pancreatitis: Diagnosis and Staging”. Annali Italiani di Chirurgia 71, no. 1 (January 1, 2000): 23–32. Accessed May 4, 2024. https://annaliitalianidichirurgia.it/index.php/aic/article/view/32.