Pedicle Screw Fixation in Osteoporotic Lumbar Spine
Clinical trial NCT04399421 · UNKNOWN
Trial details
- NCT number
- NCT04399421
- Sponsor
- Peking University Third Hospital
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-02-03
- Primary completion
- 2022-12-31
- Enrollment
- 200
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