1. David Geffen School of Medicine at UCLA, University of California, Los Angeles, USA
2. Fielding School of Public Health, University of California, Los Angeles, USA
3. College of Medicine, University of Illinois, Chicago, USA
4. School of Education and Professional Development, University of Huddersfield, Huddersfield, UK
5. Alfred Deakin Institute for Citizenship and Globalisation, Deakin University, Melbourne, Australia