1. Department of Medical, Surgical, and Experimental Sciences University of Sassari Sassari Italy
2. Azienda Ospedaliero‐Universitaria di Sassari Sassari Italy
3. Department of Biomedical Sciences University of Sassari Sassari Italy
4. Section of Ophthalmology Department of Basic Medical Science, Neuroscience and Sense Organs University of Bari Bari Italy