| Affiliation: | 1. Gastroenterology B department, Faculty of Medicine, La Rabta Hospital, University Tunis-El-Manar, 8075 Tunis, Tunisia;2. Adverse events collection and analysis department, Faculty of Medicine, National Center of Pharmacovigilance, University Tunis-El-Manar, 8075 Tunis, Tunisia;3. Radiology department, Faculty of Medicine, La Rabta Hospital, University Tunis-El-Manar, 8075 Tunis, Tunisia;4. Anatomopathology department, Faculty of Medicine, La Rabta Hospital, University Tunis-El-Manar, Tunis, Tunisia |
