1. Wellcome Trust Brighton and Sussex Centre for Global Health Research, Brighton and Sussex Medical School, Falmer, Brighton, East Sussex, BN1 9PX, England.
2. NTD case team, Diseases Prevention and Control Directorate, Federal Ministry of Health, Addis Ababa, Ethiopia.
3. RTI International, Addis Ababa, Ethiopia.
4. Center for Neglected Tropical Diseases, Liverpool School of Tropical Medicine, Liverpool, England.
5. Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
6. Country Office, World Health Organization, Addis Ababa, Ethiopia.
7. National Podoconiosis Action Network, Addis Ababa, Ethiopia.