About the Authors

Robert Brotherton

Contributed equally to this work with: Robert Brotherton, Christopher C. French

Affiliation Department of Psychology, Goldsmiths, University of London, London, United Kingdom

Christopher C. French

Contributed equally to this work with: Robert Brotherton, Christopher C. French

c.french@gold.ac.uk

Affiliation Department of Psychology, Goldsmiths, University of London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RB CCF. Performed the experiments: RB. Analyzed the data: RB. Contributed reagents/materials/analysis tools: RB CCF. Wrote the paper: RB CCF.