About the Authors

Sydney Rosen, Matthew P Fox, Christopher J Gill
Center for International Health and Development, Boston University School of Public Health, Boston, Massachusetts, United States of America

Sydney Rosen
Health Economics Research Office, Wits Health Consortium, Johannesburg, South Africa

Christopher J Gill
Infectious Diseases Section, Department of Medicine, Boston Medical Center, Boston, Massachusetts, United States of America

Corresponding Author

sbrosen@bu.edu.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

All authors contributed to developing the ideas presented in this paper, analyzing the data, and editing the manuscript.