1. i+HeALTH, Department of Health Sciences, Miguel de Cervantes European University, Valladolid, Spain
2. Department of Physiotherapy, University of Salamanca, Campus Miguel de Unamuno, Salamanca, Spain
3. Faculty of Sport Sciences, Universidad Europea de Madrid, Madrid, Spain
4. Research Institute of the Hospital 12 de Octubre (“imas12”, PaHerg group), Madrid, Spain