1. School of Social Sciences, Monash University, Melbourne, Australia
2. School of Media, Film and Journalism, Monash University, Melbourne, Australia
3. Department of Journalism, Media and Communication, University of Gothenburg, Gothenburg, Sweden
4. School of Public Health, University of the Witwatersrand, Johannesburg, South Africa
5. School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK