RELATIONSHIPS AND LEVEL OF CONTRIBUTION OF THE FUNCTIONAL VARIABLES IN THE CLINICAL PRESENTATION OF NON-SPECIFIC LOW BACK PAIN. Cuestiones de Fisioterapia, [S. l.], v. 39, n. 2, p. 08–15, 2010. Disponível em: https://cuestionesdefisioterapia.com/index.php/es/article/view/262.. Acesso em: 13 sep. 2025.