1. Faculty of Nursing, Physiotherapy and Podiatry, University of Seville , Seville, Spain
2. Virgen Macarena University Hospital , Seville, Spain
3. Andalusian School of Public Health, Cuesta del Observatorio , Granada, Spain
4. Biomedical Research Consortium in Epidemiology and Public Health Network (CIBERESP) , Madrid, Spain
5. Institute of Biomedical Research ibs. GRANADA, Granada, Spain