7[1]Lee CK, Vessa P, Lee JK.Chronic disabling low back pain syndrome caused by internal disc derangements: the results of disc excision and posterior lumbar interbody fusion. Spine 1995;20:356-61
8[2]Wetzel FT,Anderson GBJ,Peloza J,et al.Intradiscal electrothermal therapy(IDET)to treat discogenic low back pain: preliminary results of a multi- center prospective cohort study.North American Spine Society,15th Annual Meeting, New Orleans,Louisiana 2000;11:25-8
9[3]Joel S,Saal MD,Jeffrey A,Saal MD.A novel approach to painful disc derangement:Collagen modulation with a thermal percutaneous navigable intradiscal catheter: A prospective trial.NASS 13th Annual Meeting 1998;11:4
10[4]Joel S,Saal MD,Jeffrey A,Saal MD.Management of chronic discogenic low back pain with a thermal intradiscal catheter.Spine 2000;25(3):382-8