1. Department of Disease Control, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, United Kingdom;
2. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
3. Laboratorio de Investigación en Enfermedades Infecciosas, Universidad Peruana Cayetano Heredia, Lima, Peru;
4. Department of Surgery, Duke University, Durham, North Carolina;
5. Division of Internal Medicine, Brown University, Providence, Rhode Island;
6. Department of Medicine, New York University, New York;
7. Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco;
8. Hospital Universitario Japones, Santa Cruz, and
9. Hospital Municipal Camiri, Plurinational State of Bolivia