[1] Kings Coll London, Fac Life Sci & Med, London, England
[2] UCL, Inst Ophthalmol, London, England
[3] Univ Karlova, Lekarska Fak 1, Prague, Czech Republic
[4] Univ Melbourne, Melbourne, Vic, Australia
[5] Univ Tasmania, Hobart, Tas, Australia
[6] Moorfields Eye Hosp NHS Fdn Trust, London, England