Published on in Vol 6, No 3 (2018): Jul-Sep
1 Department of Behavioural Science and Health, University College London, London, United Kingdom
2 School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, United Kingdom
3 Institute for Social Marketing, University of Stirling, Stirling, United Kingdom
4 The Behaviouralist, London, United Kingdom
5 Leeds Institute of Health Sciences, Leeds University, Leeds, United Kingdom
*all authors contributed equally