About the Authors
- Connie J. Mulligan
- Department of Anthropology, University of Florida, Gainesville, Florida, United States of America
- Steven J. Norris
- Department of Pathology and Laboratory Medicine, University of Texas-Houston Medical School, Houston, Texas, United States of America
- Sheila A. Lukehart
- Department of Medicine, University of Washington, Seattle, Washington, United States of America
The authors have declared that no competing interests exist.