PREVALENCE OF HAMSTRING FLEXIBILITY AMONG PROFESSIONAL PHYSIOTHERAPISTS AND ITS RELATION TO LOW BACK PAIN. Frontier in Medical and Health Research, [S. l.], v. 3, n. 3, p. 625–631, 2025. Disponível em: https://fmhr.org/index.php/fmhr/article/view/278.. Acesso em: 19 may. 2025.