1. Department of Nursing, Physiotherapy and Medicine, University of Almeria, 04120 Almeria, Spain
2. Facultad de Ciencias de la Salud, Universidad Autónoma de Chile, Temuco 1090, Chile
3. IES Albaida, 04009 Almeria, Spain
4. Department of Nursing, University of Huelva, 21071 Huelva, Spain