1. Department of Global Health, University of Washington, Seattle, WA, USA
2. Socios En Salud, Partners In Health Peru, Lima, Peru
3. Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA
4. School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, USA
5. Division of Infectious Diseases, Brigham and Women’s Hospital, Boston, MA, USA