1. Carter Center, Niamey, Niger
2. Centre de Recherche et Interventions en Santé Publique, Birni N’Gaoure, Niger
3. Programme National de Santé Oculaire, Niamey, Niger
4. Francis I. Proctor Foundation, University of California, San Francisco
5. Department of Ophthalmology, University of California, San Francisco
6. Department of Epidemiology & Biostatistics, University of California, San Francisco, California
7. Carter Center, Atlanta, Georgia
8. London School of Hygiene and Tropical Medicine, London, England
9. Dana Center for Preventive Ophthalmology, Johns Hopkins University, Baltimore, Maryland
10. Institute for Global Health Sciences, University of California, San Francisco
11. for the MORDOR-Niger Study Group