1. The Fred Hollows Foundation, 52 Barry St Carlton VIC 3053, Sydney, Australia.
2. The Fred Hollows Foundation, Addis Ababa, Ethiopia.
3. Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
4. The Fred Hollows Foundation, London, England.
5. Sightsavers, New Orleans, United States of America.
6. Sightsavers, London, England.