in patients with chronic alterations in the spine (A. Quintana Ruz, E. Montoro Fernandez, M. Munoz-Cruzado y Barba, & E. Diaz Mohedo , Trans.). (1997). Cuestiones De Fisioterapia, 5(1), 73-79. https://cuestionesdefisioterapia.com/index.php/es/article/view/586