1. Faculty of Sciences of Bizerte Zarzouna-Tunisia, University of Carthage, Tunis, Tunisia
2. Faculty of Medicine, Research Laboratory LR99ES11, CHU La Rabta, University of Tunis El Manar, Tunis, Tunisia
3. Department of Endocrinology, Regional Hospital of Ben Arous, Ben Arous, Tunisia
4. Department of Ophthalmology, Faculty of Medicine of Tunis, CHU La Rabta, Tunis, Tunisia
5. High Institute of Medical Technologies of Tunis, University of Tunis El Manar, Tunis, Tunisia