About the Authors

Abigail Fisher

Affiliation Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, United Kingdom

Claire Hill

Current address: School of Psychology and Language Sciences, University of Reading, Reading, United Kingdom

Affiliation Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, United Kingdom

Laura Webber

Affiliation Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, United Kingdom

Lisa Purslow

Affiliation Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, United Kingdom

Jane Wardle

j.wardle@ucl.ac.uk

Affiliation Cancer Research UK Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JW CH AF. Performed the experiments: CH LW LP AF. Analyzed the data: AF. Wrote the paper: AF JW. Responsible for critical revision of the manuscript: JW CH LW LP.