8Hamasaki T, Baba I, Tanaka S, et al. Clinical characterizations and radiologic findings of pure foraminal-type cervical disc herniation:CT discography as a useful adjuvant in its precise diagnosis. Spine, 2005,30(20) :591-596.
9Kluner C, Kivelitz D, Rogalla P, et al. Percutaneous discography: comparison of low dose CT, fluoroscopy an d MRI in the diagnosis of lumbardisc disruption. Eur Spine J, 2006, 15 (5): 620-626.
10Ahmed K, Sampath R, Khan MS. Current trends inthe diagnosis and management of renal nutcracker syndrome: a review. Eur J Vase Surg, 2006,31(4):410-416.