NCT00443781
- Conditions
- Back Pain, Bone Diseases, Intervertebral Disc Degeneration, +7 more
- Locations
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- The Spine and Neurosurgery Center Huntsville, Alabama, United States
- Spine Source Beverly Hills, California, United States
- Pacific Spine Clinic Escondido, California, United States
- UCSD Orthopaedic Surgery San Diego, California, United States