About the Authors
- Annika Paukner
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* E-mail: pauknera@mail.nih.gov
Affiliation Laboratory of Comparative Ethology, NIH Animal Center, Poolesville, Maryland, United States of America
- Pier F. Ferrari
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Affiliation Dipartimento di Neuroscienze and Dipartimento di Biologia Evolutiva e Funzionale, Universita di Parma, Parma, Italy
- Stephen J. Suomi
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Affiliation Laboratory of Comparative Ethology, NIH Animal Center, Poolesville, Maryland, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AP PFF SJS. Performed the experiments: AP PFF. Analyzed the data: AP. Wrote the paper: AP PFF SJS.