1. Department of Ophthalmology; Centre for Macular Research and Allied Diseases; San Mauro Torinese; Torino Eye Hospital; Torino Italy
2. Department of Ophthalmology; Torino Eye Hospital; Torino Italy
3. AO Ordine Mauriziano; Torino Eye Hospital; Torino Italy
4. Department of Ophthalmology; Bellvitge University Hospital; L'Hospitalet de Llobregat; Barcelona Spain
5. Division of Retina and Vitreous; Ophthalmic Consultants of Long Island; Lynbrook New York USA