About the Authors
- Cedric Puleston
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* E-mail: puleston@ucdavis.edu
Affiliation Department of Anthropology, University of California Davis, Davis, California, United States of America
- Shripad Tuljapurkar
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Affiliation Department of Biology, Stanford University, Stanford, California, United States of America
- Bruce Winterhalder
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Affiliation Department of Anthropology, University of California Davis, Davis, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CP ST BW. Performed the experiments: CP ST BW. Analyzed the data: CP ST BW. Wrote the paper: CP BW.