1. Research, Health and Podiatry Unit, Department of Health Sciences, Faculty of Nursing and Podiatry; Universidade da Coruña; Spain
2. Modeling, Optimization and Statistical Inference Research Group; Universidade da Coruña; Spain
3. Faculty of Health Sciences; Universidad Rey Juan Carlos; Spain
4. Faculty of Health, Exercise and Sport; European University of Madrid; Villaviciosa de Odón, Madrid Spain
5. School of Nursing, Physiotherapy and Podiatry; Universidad Complutense de Madrid; Spain