About the Authors

Emily Savell

e.savell@bath.ac.uk

Affiliations Department for Health, University of Bath, Bath, United Kingdom, UK Centre for Tobacco and Alcohol Studies, Bath, United Kingdom

Anna B. Gilmore

Affiliations Department for Health, University of Bath, Bath, United Kingdom, UK Centre for Tobacco and Alcohol Studies, Bath, United Kingdom

Gary Fooks

Affiliations Department for Health, University of Bath, Bath, United Kingdom, UK Centre for Tobacco and Alcohol Studies, Bath, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ES ABG GF. Analyzed the data: ES ABG GF. Wrote the paper: ES ABG GF.