A Rare Cause of Refractory Chronic Diarrhea and Cachexia: A Case Report - HADJ KACEM, Faten; CHEBBI, Donia; CHAKROUN, Amal; CHARFI, Nadia; GHORBEL, Dorra; MNIF, Fatma; MNIF, Mouna; REKIK, Nabila; ABID, Mohamed (Iranian Journal of Public Health, 2020)