1Okada K, Oka S, Tohge K, et al. Thoracic myelopathy caused by ossification of the ligamentum flavum、 clinicopathologic study and surgical treatment. Spine, 1991,16: 280-287.
2Tomita K, Kawahara N, Baba H, et al. Circumspinal decompression for thoracic myelopathy due to combined ossification of the posterior longitudinal ligament and ligamentum flavum. Spine,1990,15 : l 114-1 120.
3Hanakita J, Suwa H, Ohta F, et al. Neuroradiological examination of thoracic radiculomyelopathy due to ossification of the ligamentum flavum.Neuroradiology, 1990,32: 38-42.
4Lawson KJ,Malycky JL, Berry JL,et al. Lamina repair and replacement to control laminectomy membrane. Spine, 1991,16(6 Suppl) :222-226.
