1. Ophthalmology Department, University of Padua, Padua - Italy
2. G.B. Bietti Eye Foundation-IRCCS, Rome - Italy
3. Novartis Farma S.p.A, Medical Department, Origgio (VA) - Italy
4. Molecular and Nutritional Epidemiology Unit, Cancer Research and Prevention Institute (ISPO), Florence - Italy
5. Department of Oto-Neuro-Ophthalmological Surgical Sciences, Eye Clinic, University of Florence, Florence - Italy