1. Department of Physiatry and Nursing, Faculty of Health Sciences, University of Zaragoza, Zaragoza, Spain
2. Institute for Health Research Aragón (IIS Aragón), Zaragoza, Spain
3. Department of Applied Mathematics and IUMA, Faculty of Veterinary Sciences, University of Zaragoza, Zaragoza, Spain
4. Department of Psychology and Sociology, Faculty of Social and Labor Sciences, University of Zaragoza, Zaragoza, Spain