1. Department of Pathology, Center of Traumatology and Major Burns, Ben Arous, Tunis, Tunisia
2. University Tunis El Manar, Faculty of Medicine of Tunis, Tunisia
3. Department of Biology, Military Hospital, Doha, Qatar
4. Department of Thoracic Surgery, Abderrahman Mami Hospital, Tunis, Tunisia
5. Ministry of Health, Tunis, Tunisia