2Polgar F. Uber interakuelle wirbeleverkalkung. Fort Geb Rant Nukle Ergan, 1920, 40(8) : 292-298.
3Inamasu J, Guiot BH, Sachs DC. Ossification of the posterior longitudinal ligament:an update on its biology, epidemiology,and natural history. Neurosurgery, 2006, 58(6): 1027-1039.
5Yamazaki M, Koda M, Okawa A, et al. Transient paraparo- sis after laminectomy for thoracic ossification of the posterior lon- gitudinal ligament and ossification of the ligamentum flavum. Spinal Cord, 2006, 44: 130-134.
6Naohisa M, Yoichi S, Tetsuya S, et al. Factors related to long- term outcome after decompressive surgery for ossification of the ligamentum flavum of the thoracic spine. J Neurosur8 (Spine3), 2003, 99(8): 251-256.
7Fukuyama S, Nakamura T, Ikeda T, et al. The effect of me- chanical stress on hypertrophy of the lumbar ligamentum aavum. J Spinal Disord, 1995, 8(2): 126-130.
8Liao CC, Chen TY, lung SM. et al. Surgical experience with symptomatic thoracic ossification of the ligamentum flavum. J Neurosurg Spine, 2005, 2(1 ) : 34-39.
9Trivedi P, Behari S, Paul L, et al. Thoracic myelopathy sec- ondary to ossified ligamentum flavum. Acta Neurochir(Wien), 2001, 143(8): 775-782.
