TY - JOUR AU - Lee, D Y; Shim, C S; Ahn, Y; Choi, Y G; Kim, H J; Lee, S H TI - Comparison of percutaneous endoscopic lumbar discectomy and open lumbar microdiscectomy for recurrent disc herniation JO - J Korean Neurosurg Soc IS - 06 VL - 46 PY - 2009 DO - 10.3340/jkns.2009.46.6.515 L3 - PubMed-ID: 20062565 SP - 515 EP - 521 ER -