1 Division of Global Health Equity, Brigham and Women's Hospital, Boston, MA 02115, USA; Partners In Health, Freetown, Sierra Leone; Department of Anthropology, Stanford University, Stanford, CA, USA. Electronic address: erichardson@bwh.harvard.edu.
2 Partners In Health, Freetown, Sierra Leone.
3 Partners In Health, Freetown, Sierra Leone; Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.
4 Partners In Health, Freetown, Sierra Leone; UCSF School of Medicine, San Francisco, CA, USA.
5 Community-Based Initiative, Ministry of Health, Monrovia, Liberia; National Institute of Allergy and Infectious Diseases, Monrovia, Liberia; A M Dogliotti College of Medicine, University of Liberia, Monrovia, Liberia.
6 Division of Global Health Equity, Brigham and Women's Hospital, Boston, MA 02115, USA; Partners In Health, Freetown, Sierra Leone; Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.