About the Authors
- Jitka Lindová
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* E-mail: jitka.lindova@seznam.cz
Affiliations Faculty of Humanities, Charles University, Prague, Czech Republic, National Institute of Mental Health, Klecany, Czech Republic
- Marek Špinka
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Affiliation Department of Ethology, Institute of Animal Science, Prague, Czech Republic
- Lenka Nováková
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Affiliations Faculty of Humanities, Charles University, Prague, Czech Republic, National Institute of Mental Health, Klecany, Czech Republic
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JL MS. Performed the experiments: JL. Analyzed the data: JL MS LN. Wrote the paper: JL MS.