Ossification of the Cervical Posterior Longitudinal Ligament: A Review
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Am J Med 92:296-306, Trojan,D.A.,et al, 1992
Chronic Cervical Cord Compression:Clinical Significance of Increased Signal Intensity on MR Images
Radiology 173:219-224, Takahashi,M.,et al, 1989
Cervical Myelopathy Due to Ossification of the Posterior Longitudinal Ligament
Arch Neurol 35:33, Murakami,N., 1978