DESAI, H. S.; BISEN, R. S. Lumbar flexion relaxation phenomenon in the patients with acute and subacute mechanical low back pain and normal subjects. International Journal of Research in Medical Sciences, [S. l.], v. 5, n. 3, p. 1011–1014, 2017. DOI: 10.18203/2320-6012.ijrms20170653. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/568. Acesso em: 14 oct. 2025.