1. Centre for Eye Research Australia, University of Melbourne, Royal Victorian Eye and Ear Hospital, Melbourne, Australia;
2. Singapore Eye Research Institute, National University of Singapore, Singapore;
3. United BioSource Corporation, Lexington, Massachusetts;
4. Department of Public Health and Family Medicine, Tufts University School of Medicine, Boston, Massachusetts;
5. Department of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin;
6. Department of Ophthalmology, Glostrup Hospital and Kennedy Center, National Eye Clinic, University of Copenhagen, Copenhagen, Denmark;
7. Bascom Palmer Eye Institute, University of Miami, Miami, Florida;
8. Pfizer, New York, New York;
9. Centre for Vision Research, Westmead Millennium Institute, University of Sydney, Sydney, Australia.