1. Department of Medicine – Ophthalmology, University of Udine, Udine, Italy
2. Istituto Europeo di Microchirurgia Oculare (IEMO), Udine, Italy
3. Ophthalmology Clinic, Department of Medicine and Science of Ageing, University G. D’Annunzio Chieti-Pescara, Chieti, Italy
4. Ophthalmology, Tel Aviv Medical Center, Tel Aviv, Israel
5. Doheny Eye Institute, Los Angeles, CA, USA
6. Department of Ophthalmology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA