1. Escuela Internacional de Doctorado, Rey Juan Carlos University - Alcorcón Campus, Alcorcon, Spain
2. Faculty of Health, Catholic University of Avila, Avila, Spain
3. Department of Radiology, Rehabilitation and Physiotherapy, Complutense University of Madrid, Madrid, Spain
4. Grupo InPhysio, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Madrid, Spain
5. Department of Physical Therapy, Occupational Therapy, Rehabilitation and Physical Medicine, Rey Juan Carlos University, Alcorcón, Spain
6. Faculty of Health Sciences, Francisco de Vitoria University, Pozuelo de Alarcon, Spain