1. Department of Nursing and Physiotherapy; Faculty of Nursing and Physiotherapy; University of Lleida; Lleida Spain
2. Public Health Research Group; University of Alicante; Alicante Spain
3. Interuniversity Institute for Social Development and Peace; WHO Collaborating Centre for Health and Social Inclusion; Alicante Spain
4. Department of Sociology II; University of Alicante; Alicante Spain
5. CIBER of Epidemiology and Public Health (CIBERESP); Madrid Spain