Insthmic lumbar spondylolisthesis with sciatica: the role of the disc R. DeutmanR. L. DiercksH. H. van Woerden Original Articles Pages: 136 - 138
The relationship between isthmic and degenerative spondylolisthesis and the configuration of the lamina and facet joints N. H. KimJ. W. Lee Original Articles Pages: 139 - 144
Active treatment programs for patients with chronic low back pain: a prospective, randomized, observer-blinded study A. F. BendixT. BendixA. Andersen Original Articles Pages: 148 - 152
Loads in the spinal structures during lifting: development of a three-dimensional comprehensive biomechanical model J. S. HanV. K. GoelT. Cook Original Articles Pages: 153 - 168
The Graf stabilisation system: early results in 50 patients M. P. GrevittA. D. H. GardnerR. C. Mulholland Original Articles Pages: 169 - 175
Parameter variation in stable scoliosis J. E. H. PruijsC. StengsW. Keessen Original Articles Pages: 176 - 179
Motor evoked potentials: appropriate positioning of recording electrodes for diagnosis of spinal disorders J. ChomiakJ. DvorakA. Sandler Original Articles Pages: 180 - 185
Surgical management of haemangioendothelioma of the spine D. S. MarksA. M. C. ThomasS. Mills Original Articles Pages: 186 - 190
Fracture of the occipital condyle: case report and review of the literature E. EmeryG. SaillantR. Roy-Camille Case Report Pages: 191 - 193
CDH: preliminary report on a new anterior spinal instrumentation C. HopfP. EyselJ. Dubousset Ideas and Technical Innovations Pages: 194 - 199