1. Primary Care & Public Health, Brighton & Sussex Medical School, Falmer, UK
2. Eclectica, Institute for Research and Training, Turin, Italy
3. Department of Sociology, University of Copenhagen, Copenhagen, Denmark
4. York St. John University, York, UK
5. Centro de Investigação e Intervenção Social (CIS-Iscte, ISCTE-IUL), Lisboa, Portugal
6. MSB Medical School Berlin, Hochschule für Gesundheit und Medizin, Berlin, Germany
7. Department of Psychology, University of Zurich, Zürich, Switzerland
8. Department of Psychology, University of Liverpool, Liverpool, UK