Prevalence, Impact and Predictors of Chronic Postoperative Pain
Clinical trial NCT03363672 · UNKNOWN
Trial details
- NCT number
- NCT03363672
- Sponsor
- Peking Union Medical College Hospital
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2018-01-01
- Primary completion
- 2019-12-31
- Enrollment
- 500
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