Observational Cohort Study of Chronic Low Back Pain
Clinical trial NCT01355237 · COMPLETED
Trial details
- NCT number
- NCT01355237
- Sponsor
- Brigham and Women's Hospital
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2012-02-01
- Primary completion
- 2015-04-01
- Enrollment
- 309
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