1. Department of Ophthalmology, San Raffaele Hospital, Università Vita e Salute, Milano, Italy.
2. Section of Ophthalmology, Department of Surgical and Morphological Sciences, University of Insubria, Varese-Como, Italy.
3. Eye Clinic, Department of Neurological and Vision Sciences, University of Brescia, Brescia, Italy.
4. Ophthalmology Clinic, Clinical and Community Sciences, Fondazione IRCCS Cà Granda—Ospedale Maggiore Policlinico, University of Milan, Milan, Italy.
5. Eye Clinic, Department of Clinical Science “Luigi Sacco,” Sacco Hospital, University of Milan, Milan, Italy.
6. Department of Ophthalmology, Desenzano del Garda Hospital, Desenzano del Garda, Italy.
7. Department of Ophthalmology, Melegnano Hospital, Milano, Italy.