1. Biomedical Genomic and Oncogenetics Laboratory Lr11ipt05, Institut Pasteur de Tunis; Tunis 1002 Tunisia
2. Department of Histology and Cytogenetics; Institut Pasteur de Tunis; Tunis 1002 Tunisia
3. Oculogenetics Research Unit; Hedi Rais Institute of Ophthalmology; Tunis 1006 Tunisia
4. Clinical Biochemistry Laboratory; Institut Pasteur de Tunis; Tunis 1002 Tunisia
5. Pediatric Department; La Rabta Hospital; Jebbari 1007 Tunis Tunisia
6. Department of Dermatology; La Rabta Hospital; Jebbari 1007 Tunis Tunisia