Assessment of Instability in Degenerative Lumbar Spondylolisthesis using the Standing and Supine Lateral Radiographs. Journal of Pakistan Orthopaedic Association, [S. l.], v. 33, n. 04, p. 176–179, 2021. Disponível em: https://jpoa.org.pk/index.php/upload/article/view/584. Acesso em: 16 apr. 2026.