1. Department of Ophthalmology, University Vita-Salute, IRCCS Ospedale San Raffaele, Milan, Italy
2. Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy
3. Programma di Neurogenetica, IRCCS Istituto di Scienze Neurologiche di Bologna, Bologna, Italy
4. Studio Oculistico d’Azeglio, Bologna, Italy