1. Podiatry Clinical Area, University of Seville, c/ Avenzoar 6, 41009 Seville, Spain
2. Department Podiatry, Faculty of Nursing, Physiotherapy and Podiatry, University of Seville, c/Avenzoar 6, 41009 Seville, Spain
3. Department Nursing and Podiatry, Faculty of Health Sciences, University of Málaga, c/Arquitecto Francisco Peñalosa 3, Ampliación del Campus de Teatinos, 29071 Málaga, Spain
4. Instituto de Investigación Biomédica de Málaga (IBIMA), 29071 Malaga, Spain