COMPARATIVE EFFECTS OF FLEXIBILITY AND STRENGTH TRAINING OF QUADRATUS LUMBORUM IN NON-SPECIFIC LOW BACK PAIN. Frontier in Medical and Health Research, [S. l.], v. 3, n. 5, p. 1350–1357, 2025. Disponível em: https://fmhr.net/index.php/fmhr/article/view/663.. Acesso em: 21 sep. 2026.