2Park WM, McCall IW, O'Brien JP, et al. Fissuring of the posterior annulus fibrosus in the lumbar spine. Br J Radiol, 1979, 52: 382-387.
3Peng B, Hou S, Wu W, et al. The pathogenesis and clinical significance of a high-intensity zone (HIZ) of lumbar intervertebral disc on MR imaging in the patient with discogenic low back pain. Eur Spine J, 2006, 15: 583-587.
4Suseki K, Takahashi Y, Takahashi K, et al. Sensory nerve fibres from lumbar intervertebral discs pass through rami communicantes: a possible pathway for discogenic low back pain. J Bone Joint Surg (Br),1998, 80: 737-742.
5Peng B, Wu W, Hou S, et al. The pathogenesis of discogenic low back pain. J Bone Joint Surg (Br), 2005, 87: 62-67.
6Ohtori S, Inoue G, Ito T, et al. Tumor necrosis factor-immunoreactive cells and PGP 9.5-immunoreactive nerve fibers in vertebral endplates of patients with discogenic low back pain and Modic Type 1 or Type 2 changes on MRI. Spine, 2006, 31: 1026-1031.
7Freeman BJ, Fraser RD, Cain CM, et al. A randomized, double-blind, controlled trial: intradiscal electrothermal therapy versus placebo for the treatment of chronic discogenic low back pain. Spine,2005, 30: 2369-2677.
8Lee MS, Cooper G, Lutz GE, et al. Intradiscal electrothermal therapy(IDET) for treatment of chronic lumbar discogenic pain: a minimum 2-year clinical outcome study. Pain Physician, 2003, 6: 443-448.
9Zhou Y, Abdi S. Diagnosis and minimally invasive treatment of lumbar discogenic pain: a review of the literature. Clin J Pain, 2006, 22:468-481.
10Khot A, Bowditch M, Powell J, et al. The use of intradiscal steroid therapy for lumbar spinal discogenic pain: a randomized controlled trial. Spine, 2004, 29: 833-836.