8Fritsch EW, Heisel J, Rupp S. The failed back surgery syndrmne: reasons, intraoperative findings, and long-term results:a report of 182 operative treatments [J]. Spine, 1996, 21(7):626-633.
9Songer MN, Ghosh L, Spencer DL.Effeet of sodium, hyaluronate on peridural scar formation[J]. Spine, 1990, 15(5): 550-553.
10Lawson KJ, Malycky JL, Berry JL, et al. Lamina repair and replacement to control laminectomy membrane formation in dogs[J]. Spine, 1991, 16 (suppl): 222-226.