If Different Types of Periampullary Diverticula Affect ERCP Cannulation?
Clinical trial NCT03556072 · COMPLETED
Trial details
- NCT number
- NCT03556072
- Sponsor
- Hepatopancreatobiliary Surgery Institute of Gansu Province
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2014-01-01
- Primary completion
- 2018-10-01
- Enrollment
- 700
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