[1] Magna Graecia Univ Catanzaro, Dept Ophthalmol, I-88100 Catanzaro, Italy
[2] Univ Modena & Reggio Emilia, Azienda Osped Univ Modena, Ophthalmol Clin, I-41125 Modena, Italy
[3] Univ G dAnnunzio, Dept Med & Sci Ageing, Ophthalmol Clin, I-66100 Chieti, Italy
[4] Univ Perugia, S Maria Misericordia Hosp, Sect Ophthalmol, Dept Surg & Biomed Sci, I-06156 Perugia, Italy
[5] Univ Eye Clin, DiNOGMi, Fdn Macula Onlus, Viale Benedetto XV 5, I-16132 Genoa, Italy
[6] Ctr Odeon, 113 Blvd St Germain, F-75006 Paris, France
[7] Univ Vita Salute, IRCCS Osped San Raffaele, Dept Ophthalmol, Via Olgettina 60, I-20132 Milan, Italy
[8] Univ Campania Luigi Vanvitelli, Multidisciplinary Dept Med Surg & Dent Sci, Eye Clin, I-80131 Naples, Italy
[9] Univ Salerno, Scuola Med Salernitana, Dept Med Surg & Dent, Eye Clin, I-84081 Salerno, Italy
[10] Univ Zurich, Univ Hosp Zurich, Dept Ophthalmol, CH-9081 Zurich, Switzerland
[11] Cardinal Stefan Wyszynski Univ, Coll Med, Fac Med, PL-01815 Warsaw, Poland
[12] DiNOGMI Univ Genova IRCCS Osped, Eye Clin Genoa, Policlin San Martino, I-16132 Genoa, Italy
[13] Alma Mater Studiorum Univ Bologna, S Orsola Malpighi Teaching Hosp, Dept Expt Diagnost & Specialty Med DIMES, Ophthalmol Unit, I-40138 Bologna, Italy
[14] Univ Campus Biomed Rome, Dept Ophthalmol, I-00128 Rome, Italy
[15] San Marino State Hosp, Ist Sicurezza Sociale, Dept Ophthalmol, San Marino 47890, San Marino