항상 친절하고 빠른 회신 감사합니다,. 1.Jansson KÅ, Németh G, Granath F, Blomqvist P (2005) Spinal stenosis re-operation rate in Sweden is 11%at 10 years—A national analysis of 9,664 operations. Eur Spine J 14:659–663 2.Gerling MC, Leven D, Passias PG, Lafage V, Bianco K, Lee A, Lurie JD, Tosteson TD, Zhao W, Spratt KF, Radcliff K, Errico TJ (2015) Risk factors for reoperation in patients treated surgically for lumbar stenosis: a subanalysis of the 8 year data from the SPORT trial. Spine 3. Herno A, Airaksinen O, Saari T: Long-term results of surgical treatment of lumbar spinal stenosis. Spine 18:14711474, 1993. 4.Katz JN, Lipson SJ, Chang LC, Levine SA, Fossel AH, Liang MH: Seven- to 10-year outcome of decompressive surgery for degenerative lumbar spinal stenosis. Spine 21:9298, 1996 5. Tsai RY, Yang RS, Bray RS Jr: Microscopic laminotomies for degenerative lumbar spinal stenosis. J Spinal Disord 11:389394, 1998. 6. Tuite GF, Stern JD, Doran SE, Papadopoulos SM, McGillicuddy JE, Oyedijo DI, Grube SV, Lundquist C, Gilmer HS, Schork A, Swanson SE, Hoff JT: Outcome after laminectomy for lumbar spinal stenosis. Part I: Clinical corre lations. J Neurosurg 81:699706, 1994. 7. Turner JA, Ersek M, Herron L, Deyo R: Surgery for lumbar spinal stenosis. Attempted meta-analysis of the literature. Spine 17:18, 1992. 8.Turner JA, Ersek M, Herron L, et al: Surgery for lumbar spinal stenosis. Attempted meta-analysis of the literature. Spine 17: 18, 1992