[1] Eyemetagenom Ltd, 71-75 Shelton St, London WC2H 9JQ, England
[2] Vithas Almeria, Ophthalmol Dept, Qvis, Almeria, Spain
[3] Hosp Reg Univ Malaga, Ophthalmol Dept, Malaga, Spain
[4] Siena Crosslinking Ctr, Siena, Italy
[5] USL Toscana Sud Est 1, Dept Ophthalmol Unit, Siena, Italy
[6] Univ Siena, Postgrad Ophthalmol Scholll, Siena, Italy
[7] Univ Seville, Dept Phys Condensed Matter, Opt Area, Seville 41012, Spain
[8] Biolab SRL, Lab Genet & Genom Mol, Largo Aranci 9, Ascoli Piceno, Italy
[9] Via Riva 8, Gallarate, VA, Italy