About the Authors

Connie J. Mulligan

Affiliation Department of Anthropology, University of Florida, Gainesville, Florida, United States of America

Steven J. Norris

Affiliation Department of Pathology and Laboratory Medicine, University of Texas-Houston Medical School, Houston, Texas, United States of America

Sheila A. Lukehart

lukehart@u.washington.edu

Affiliation Department of Medicine, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.