1. Department of Ophthalmology, University Vita-Salute, IRCCS Ospedale San Raffaele, Milan, Italy
2. Eye Clinic, Department of Neurosciences, Reproductive Sciences and Dentistry, University of Naples Federico II, Naples, Italy
3. Department of Ophthalmology, University of ‘Magna Graecia’, Catanzaro, Italy
4. Department of Ophthalmology, University of Verona, University hospital of Verona, Verona, Italy
5. Department of Ophthalmology, Centre Hospitalier Intercommunal de Créteil, Université Paris Est Créteil, Créteil, France