[1] Moorfields Eye Hosp, London EC1V 2PD, England
[2] Pfizer Global R&D, Ann Arbor, MI USA
[3] Univ Ljubljana, Ctr Med, Eye Hosp, Ljubljana 61000, Slovenia
[4] Univ Wurzburg, Dept Ophthalmol, D-97070 Wurzburg, Germany
[5] Univ New S Wales, Sydney, NSW 2036, Australia
[6] Univ Eye Clin, Freiburg, Germany