About the Authors
University of Bath, Bath, United Kingdom
UK Centre for Alcohol and Tobacco Studies (UKCTAS), University of Bath, Bath, United Kingdom
The authors have declared that no competing interests exist.
Analyzed the data: SU GJF JLH ABG. Wrote the first draft of the manuscript: SU. Contributed to the writing of the manuscript: SU GJF JLH ABG. ICMJE criteria for authorship read and met: SU GJF JLH ABG. Agree with manuscript results and conclusions: SU GJF JLH ABG.