TI - Either Surgery or Nonoperative Treatment Led to Improvement in Intervertebral Disc Herniation PT - JOUR DP - 2007 TA - The Journal of Bone & Joint Surgery PG - 1139-1139 VI - 89 IP - 5 AID - 10.2106/JBJS.8905.ebo3 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.8905.ebo3 SO - The Journal of Bone & Joint Surgery May 1, 2007 89(5):1139