1. Research Group CTS1068, Andalusia Research Plan, Junta de Andalucía, Nursing Department, Faculty of Health Sciences, University of Granada, 18071 Granada, Spain
2. Hospital University Virgen de las Nieves, 18014 Granada, Spain
3. Department of Nursing and Podiatry, Faculty of Health Sciences, University of Malaga, Arquitecto Francisco Peñalosa 3, Ampliación de Campus de Teatinos, 29071 Malaga, Spain
4. Hospital-Universitariy Clínico San Cecilio, 18016 Granada, Spain