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Minim Invasive Neurosurg 2002; 45(3): 136-138
DOI: 10.1055/s-2002-34340
Original Article
Georg Thieme Verlag Stuttgart · New York

An Endoscopic Dural Retractor for Spinal Stenosis Surgery

E.  H.  Frank1 , F.  P. K.  Hsu1
  • 1Oregon Health Sciences University, Portland, Oregon, USA