1. Department of Biomedical Sciences, University of Sassari, Sassari, Italy
2. Istituto di Ricerca Genetica e Biomedica (IRGB), CNR, Cittadella Universitaria di Cagliari, Cagliari, Italy
3. Eye Clinic, Department of Surgical Science, University of Cagliari, Cagliari, Italy
4. Department of Ophthalmology, Centre Hospitalier Intercommunal de Creteil University Paris Est Creteil, Creteil, France
5. Department of Medical, Surgical, and Experimental Sciences, Ophthalmology Unit, University of Sassari, Sassari, Italy