항상 친절하고 빠른 회신 감사합니다. 1. Dezawa A, Mikami H, Sairyo K. Percutaneous endoscopic translaminar approach for herniated nucleus pulposus in the hidden zone of the lumbar spine. Asian J Endosc Surg 2012;5:200-3. 2. Du J, Tang X, Jing X, et al. Outcomes of percutaneous endoscopic lumbar discectomy via a translaminar approach, especially for soft, highly down-migrated lumbar disc herniation. Int Orthop 2016;40:1247-52. 3. Lin GX, Park CW, Suen TK, et al. Full endoscopic technique for high-grade up-migrated lumbar disk herniation via a translaminar keyhole approach: preliminary series and technical note. J Neurol Surg A Cent Eur Neurosurg 2020 Feb 4. Xin Z, Liao W, Ao J, et al. A modified translaminar osseous channel-assisted percutaneous endoscopic lumbar discectomy for highly migrated and sequestrated disc herniations of the upper lumbar: clinical outcomes, surgical indications, and technical considerations. Biomed Res Int 2017;2017: 3069575