1. Department of Intensive Care Habib Bourguiba University Hospital Sfax Tunisia
2. Faculté de medicine de Sfax Sfax University Sfax Tunisia
3. Centre Intermédiaire Rte El MATAR Km 4 Sfax Tunisia
4. Department of Pediatrics Hedi Chaker University Hospital Sfax University Sfax Tunisia
5. Department of Radiology Habib Bourguiba University Hospital Sfax University Sfax Tunisia