About the Authors
- Ralf F. A. Cox
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* E-mail: r.f.a.cox@rug.nl
Affiliation Heymans Institute, University of Groningen, Groningen, The Netherlands
- Fred Hasselman
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Affiliation Behavioural Science Institute, Radboud University Nijmegen, Nijmegen, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RC FH. Performed the experiments: RC FH. Analyzed the data: RC FH. Wrote the paper: RC FH.