LINDAHL, Olov. Determination of the Sagittal Mobility of the Lumbar Spine: A Clinical Method. Acta Orthopaedica, [S. l.], v. 37, n. 3, p. 241–254, 1966. DOI: 10.3109/17453676608989412. Disponível em: https://actaorthop.org/actao/article/view/30219. Acesso em: 6 may. 2026.