1. Institute for Disease Modeling, Bellevue, Washington;
2. Institute for Health Metrics and Evaluation, University of Washington, Seattle, Washington;
3. The Carter Center, Niamey, Niger;
4. Blantyre Institute for Community Outreach and the College of Medicine, University of Malawi, Blantyre;
5. National Institute for Medical Research, Dar es Salaam, Tanzania;
6. The Dana Center, Johns Hopkins University School of Medicine, Baltimore, Maryland;
7. The London School of Tropical Hygiene and Medicine, London, United Kingdom;
8. Department of Ophthalmology, University of California, San Francisco, San Francisco, California
9. Francis I Proctor Foundation, University of California, San Francisco, San Francisco, California;