1. Centre for Addictive Behaviours Research, School of Applied Sciences; London South Bank University; London UK
2. Department of Health Behavior; Roswell Park Cancer Institute; Buffalo NY USA
3. Barts and The London School of Medicine and Dentistry; Queen Mary University of London, Wolfson Institute of Preventive Medicine; London UK
4. School of Psychology, College of Applied Health and Communities; University of East London; London UK
5. ABS Laboratories Ltd, BioPark; Welwyn Garden City UK
6. Department of Pharmaceutics, School of Pharmacy, affiliated with the Center for the Study of Tobacco Products; Virginia Commonwealth University; Richmond VA USA