About the Authors
- Vinet Coetzee
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* E-mail: vinet.coetzee@up.ac.za
Affiliation Department of Genetics, University of Pretoria, Pretoria, South Africa
- Jaco M. Greeff
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Affiliation Department of Genetics, University of Pretoria, Pretoria, South Africa
- Ian D. Stephen
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Affiliation Department of Psychology, Macquarie University, Sydney, Australia
- David I. Perrett
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Affiliation School of Psychology and Neuroscience, University of St Andrews, St Andrews, Scotland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: VC. Performed the experiments: VC IS. Analyzed the data: VC JG DP. Contributed reagents/materials/analysis tools: DP. Wrote the paper: VC. Edited the manuscript: JG DP IS.