Diagnostic Efficacy of Narrow Band Imaging in Patients With Gastroesophageal Reflux Disease
Clinical trial NCT00886197 · COMPLETED
Trial details
- NCT number
- NCT00886197
- Sponsor
- National Taiwan University Hospital
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2007-09-01
- Primary completion
- 2009-04-01
- Enrollment
- 80
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