A Epidemiological Survey of Preoperative Pain Perception and Postoperative Pain in Chinese Population
Clinical trial NCT01750047 · COMPLETED
Trial details
- NCT number
- NCT01750047
- Sponsor
- Xianwei Zhang
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2012-10-01
- Primary completion
- 2014-04-01
- Enrollment
- 1327
Track trials programmatically
Sponsors, conditions and status changes through the Atlas API.