1. Department of Surgical and Morphological Sciences, Ophthalmology Section, University of Insubria, School of Medicine, Varese - Italy
2. Optoelectronics Laboratory, Department of Information Engineering, University of Brescia, Brescia - Italy
3. Department of Ophthalmology, Vita-Salute University, San Raffaele Scientific Institute, Milan - Italy
4. Department of Surgical Specialties, Radiological and Medical Forensic Sciences, Division of Ophthalmology, University of Brescia, Brescia - Italy
5. Department of Specialized Surgical Sciences, Ophthalmology Section, University of Firenze, Firenze - Italy