High Definition Endoscopy With NBI. Contribution in Patients With Non-erosive Esophagitis
Condition:   GERD Intervention:   Diagnostic Test: Endoscopic esophageal biopsies Sponsors:   University of Sao Paulo General Hospital;   University of Sao Paulo Completed (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - January 31, 2019 Category: Research Source Type: clinical trials