About the Authors
- Anna G. Warrener
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* E-mail: awarrener@fas.harvard.edu
Affiliation Department of Human Evolutionary Biology, Harvard University, 11 Divinity Avenue, Cambridge, Massachusetts, 02138, United States of America
- Kristi L. Lewton
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Affiliation Department of Anatomy and Neurobiology, Boston University School of Medicine, 72 East Concord St. (L 1004), Boston, Massachusetts, 02118, United States of America
- Herman Pontzer
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Affiliation Department of Anthropology, Hunter College, 695 Park Ave., New York, New York, 10065, United States of America
- Daniel E. Lieberman
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Affiliation Department of Human Evolutionary Biology, Harvard University, 11 Divinity Avenue, Cambridge, Massachusetts, 02138, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AGW KLL HP DEL. Performed the experiments: AGW KLL. Analyzed the data: AGW KLL. Contributed reagents/materials/analysis tools: AGW HP DEL. Wrote the paper: AGW KLL HP DEL.