About the Authors

E. J. Marijke Achterberg

Contributed equally to this work with: E. J. Marijke Achterberg, Viviana Trezza

Affiliation Division of Behavioural Neuroscience, Department of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands

Viviana Trezza

Contributed equally to this work with: E. J. Marijke Achterberg, Viviana Trezza

vtrezza@uniroma3.it (VT); l.j.m.j.vanderschuren@uu.nl (LJMJV)

Affiliations Department of Neuroscience and Pharmacology, Rudolf Magnus Institute of Neuroscience, University Medical Center Utrecht, Utrecht, The Netherlands, Department of Biology, University “Roma Tre”, Rome, Italy

Louk J. M. J. Vanderschuren

vtrezza@uniroma3.it (VT); l.j.m.j.vanderschuren@uu.nl (LJMJV)

Affiliations Division of Behavioural Neuroscience, Department of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands, Department of Neuroscience and Pharmacology, Rudolf Magnus Institute of Neuroscience, University Medical Center Utrecht, Utrecht, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EJMA VT LJMJV. Performed the experiments: EJMA VT. Analyzed the data: EJMA VT. Wrote the paper: EJMA VT LJMJV.