1. Public Health, Norwich Medical School, University of East Anglia, Norwich, UK;
2. Public Health and Medical Education, Norwich Medical School, University of East Anglia, Norwich, UK;
3. Population Health, Plymouth Peninsula Schools of Medicine and Dentistry, Plymouth, UK;
4. Health Protection and Epidemiology, Epidemiology and Public Health, University of Nottingham, Nottingham, UK;
5. Public Health Medicine, Systems in Practice Convenor, Dundee Medical School and NHS Tayside, Dundee, UK;
6. Public Health and Primary Care, St George's, University of London, London, UK