About the Authors
- Herman Pontzer
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* E-mail: hpontzer@artsci.wustl.edu
Affiliation Department of Anthropology, Washington University, St. Louis, Missouri, United States of America
- Vivian Allen
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Affiliation Structure and Motion Laboratory, Department of Veterinary Basic Sciences, The Royal Veterinary College, London, United Kingdom
- John R. Hutchinson
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Affiliation Structure and Motion Laboratory, Department of Veterinary Basic Sciences, The Royal Veterinary College, London, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HP JH. Performed the experiments: HP JH. Analyzed the data: HP JH. Contributed reagents/materials/analysis tools: VA. Wrote the paper: HP VA JH.