1. Department of Community Medicine & Health Care; University of Connecticut School of Medicine; Farmington CT USA
2. The University of Queensland Centre for Clinical Research; Brisbane Queensland Australia
3. Center for Innovation to Implementation; VA Palo Alto Health Care System; Menlo Park CA USA
4. Department of Psychiatry & Behavioral Sciences; Stanford University Stanford School of Medicine; Stanford CA USA
5. School of Psychology; Deakin University; Melbourne Victoria Australia
6. University of Connecticut School of Medicine; Farmington CT USA
7. Cancer Research UK Health Behaviour Research Centre; University College London; London UK
8. National Centre for Smoking Cessation and Training; London UK