About the Authors

Katriina L. Whitaker

k.whitaker@ucl.ac.uk

Affiliation Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, WC1E 6BT, United Kingdom

Suzanne E. Scott

Affiliation Unit of Social & Behavioural Sciences, King's College London, Dental Institute, London, SE5 9RW, United Kingdom

Kelly Winstanley

Affiliation Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, WC1E 6BT, United Kingdom

Una Macleod

Affiliation Centre for Health and Population Sciences, Hull York Medical School, Hull, HU6 7RX, United Kingdom

Jane Wardle

Affiliation Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, WC1E 6BT, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KLW SS UM JW. Performed the experiments: KLW. Analyzed the data: KLW KW JW. Contributed reagents/materials/analysis tools: KLW KW JW. Wrote the paper: KLW SS UM KW JW.