NCT00707265
- Conditions
- Bone Diseases, Degenerative Disc Disease, Intervertebral Disc Degeneration, +2 more
- Locations
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- Barrow Neurosurgical Associates Phoenix, Arizona, United States
- Orthopaedic Specialty Institute Orange, California, United States
- UCLA Orthopedic Hospital Santa Monica, California, United States
- Georgetown University Dept. of Orthopaedic Spine Surgery Washington D.C., District of Columbia, United States