About the Authors
- Rebecca A. Strong
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Affiliation Department of Animal Sciences, Purdue University, West Lafayette, Indiana, United States of America
- Patricia Y. Hester
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Affiliation Department of Animal Sciences, Purdue University, West Lafayette, Indiana, United States of America
- Susan D. Eicher
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Affiliation Untied States Department of Agriculture, Livestock Behavior Research Unit, West Lafayette, Indiana, United States of America
- Jiaying Hu
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Affiliation Department of Animal Sciences, Purdue University, West Lafayette, Indiana, United States of America
- Heng-Wei Cheng
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* E-mail: Heng-Wei.Cheng@ars.usda.gov
Affiliation Untied States Department of Agriculture, Livestock Behavior Research Unit, West Lafayette, Indiana, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PYH SDE H-WC. Performed the experiments: RAS JH H-WC. Analyzed the data: RAS JH H-WC. Wrote the paper: RAS PYH SDE JH H-WC.