1. Neno District Health Office, Ministry of Health, Neno P.O. Box 52, Malawi
2. School of Global and Public Health, Kamuzu University of Health Sciences, Blantyre 312225, Malawi
3. Partners In Health/Abwenzi Pa za Umoyo (PIH/APZU), Neno P.O. Box 56, Malawi
4. Harvard College, Harvard University, Cambridge, MA 02138, USA
5. Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
6. Malawi Epidemiology and Intervention Research Unit (MEIRU), Lilongwe P.O. Box 148, Malawi
7. Partners in Hope, Lilongwe P.O. Box 302, Malawi
8. Division of Pediatrics, College of Medicine, University of Cincinnati, 3230 Eden Ave., Cincinnati, OH 45267, USA
9. Division of Hospital Medicine, Cincinnati Children’s Hospital Medical Center, 3333 Burnet Ave., Cincinnati, OH 45529, USA
10. Partners in Health/Inshuti Mu Buzima (PIH/IMB), Kigali P.O. Box 3432, Rwanda
11. Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA 02138, USA