Effect of the Posterior Ligamentous Complex on the Adjacent Segments Degeneration After Lumbar Surgery
Clinical trial NCT04946487 · UNKNOWN
Trial details
- NCT number
- NCT04946487
- Sponsor
- Peking University Third Hospital
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-07-01
- Primary completion
- 2022-12-30
- Enrollment
- 80
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