1. Faculty of Public Health and Policy London School of Hygiene and Tropical Medicine London UK
2. Centre for Clinical Epidemiology and Biostatistics School of Medicine and Public Health University of Newcastle Callaghan New South Wales Australia
3. School of Psychology Deakin University Geelong Victoria Australia
4. Institute for Social Marketing University of Stirling Stirling UK
5. Institute for Social Marketing The Open University Milton Keynes UK