About the Authors

Clémence Lesimple

clemence.lesimple@univ-rennes1.fr

Affiliation Université de Rennes 1, Laboratoire d'éthologie animale et humaine EthoS - UMR CNRS 6552, Station Biologique, Paimpont, France

Carole Fureix

Affiliation Université de Rennes 1, Laboratoire d'éthologie animale et humaine EthoS - UMR CNRS 6552, Campus de Beaulieu, Rennes, France

Hervé Menguy

Affiliation Chiropractic practice, St. Jacques de la Lande, France

Martine Hausberger

Affiliations Université de Rennes 1, Laboratoire d'éthologie animale et humaine EthoS - UMR CNRS 6552, Station Biologique, Paimpont, France, Université de Rennes 1, Laboratoire d'éthologie animale et humaine EthoS - UMR CNRS 6552, Campus de Beaulieu, Rennes, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH. Performed the experiments: CL CF HM. Analyzed the data: CL. Contributed reagents/materials/analysis tools: CF MH. Wrote the paper: CL. Manager and only employee of the practice: HM. Performed the experiments for free, outside of working time: HM.