1. Schistosomiasis Consortium for Operational Research and Evaluation, Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, Georgia;
2. Center for Global Health and Diseases, Case Western Reserve University, Cleveland, Ohio;
3. University of Basel, Basel, Switzerland;
4. Swiss Tropical and Public Health Institute, Basel, Switzerland;
5. Parasitic Diseases Branch, Division of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, Georgia;
6. Department of Epidemiology & Biostatistics, University of Georgia, Athens, Georgia