HAFEEZ, R.; MEMON, I. MRI Grading of Lumbar Spine Degenerative Disc Disease using a Modified Pfirrmann Grading System. Journal of Liaquat University of Medical & Health Sciences, [S. l.], v. 21, n. 04, p. 281–284, 2023. Disponível em: http://121.52.154.205/index.php/jlumhs/article/view/882. Acesso em: 15 nov. 2024.