[1] NIHR Biomed Res Ctr Ophthalmol, MEH, London, England
[2] NIHR Biomed Res Ctr Ophthalmol, IoO, London, England
[3] Int Microperimetry Reading Ctr, Padua, Italy
[4] Univ Padua, Dept Ophthalmol, Padua, Italy
[5] UCL, Cell Biol, IoO, London, England
[6] ORBIT, IoO, London, England
[7] Moorfields Eye Hosp, Res & Dev, London, England
[8] EMMES, Rockville, MD USA
[9] NEI, Bethesda, MD 20892 USA
[10] Moorfields Eye Hosp, London, England