1. Faculty of Humanities and Social Sciences, Isabel I de Castilla University, 09003 Burgos, Spain
2. Department of Nursing, Faculty of Health Sciences of Melilla, University of Granada, 52017 Melilla, Spain
3. Physiology Area, Department of Biomedicine, Biotechnology and Public Health, Faculty of Medicine, University of Cádiz, Pl. Falla, 9, 11003 Cádiz, Spain
4. Research Group CTS1068, Department of Nursing, Faculty of Health Sciences, University of Granada, 18071 Granada, Spain
5. Department of Nursing, Faculty of Health Sciences of Ceuta, University of Granada, 51001 Ceuta, Spain