Modified Pfirrmann Grading System for Lumbar Intervertebral Disc Degeneration
2017 ◽
Vol 16
(6)
◽
pp. 9487-9493
◽
2017 ◽
Vol 68
(2)
◽
pp. 210-216
◽
2017 ◽
Vol 16
(5)
◽
pp. 6864-6869
◽
2005 ◽
Vol 15
(6)
◽
pp. 720-730
◽
2016 ◽
Vol 37
(3)
◽
pp. 859-864
◽