1. Physiotherapy Department, Faculty of Nursing, Physiotherapy and Podiatry, University of Seville, 41009 Sevilla, Spain
2. Fisiosur I+D Research Institute, 04630 Garrucha, Spain
3. Doctoral Program in Health Sciences, University of Seville, 41009 Seville, Spain
4. Department Nursing, Physiotherapy and Medicine, University of Almeria, 04120 Almeria, Spain