[1] Hosp Univ Rio Hortega, Valladolid, Spain
[2] Hosp Clin Univ Valladolid, Valladolid, Spain
[3] Aalborg Univ, Ctr Sensory Motor Interact SMI, Dept Hlth Sci & Technol, Aalborg, Denmark
[4] Univ Complutense Madrid, Hosp Clin San Carlos, Madrid, Spain
[5] Univ Rey Juan Carlos, Dept Fisioterapia Terapia Ocupac Rehabil & Med Fi, Alcorcon, Spain