EFFECTIVENESS OF THE DEEP DRY NEEDLING IN HAMSTRINGS MUSCULATURE IN PATIENTS WITH CHRONIC LOW BACK MECHANICAL PAIN OF NON-SPECIFIC ORIGIN. Cuestiones de Fisioterapia, [S. l.], v. 50, n. 1, p. 25–35, 2021. Disponível em: https://cuestionesdefisioterapia.com/index.php/es/article/view/80.. Acesso em: 13 sep. 2025.