1. Health and Family Medicine Program, School of Medicine, University of Concepcion, Concepcion, Chile
2. Public Health Research Group, University of Alicante, Alicante, Spain
3. Department of Health Psychology, University of Alicante, Alicante, Spain
4. Yunus Centre for Social Business and Health, Glasgow Caledonian University in London, UK
5. Department of Health Sciences, University West, Trollhättan, Sweden
6. Nordic School of Public Health, NHV, Västra Frölunda, Sweden
7. Public Health and Epidemiology Biomedical Research Network (CIBERESP), Madrid, Spain