High Definition Endoscopy With NBI. Contribution in Patients With Non-erosive Esophagitis
NCT03824431
·
clinicaltrials.gov ↗
COMPLETED
Status
70
Enrollment
OTHER
Sponsor class
Conditions
GERD
Interventions
DIAGNOSTIC_TEST:
Endoscopic esophageal biopsies
Sponsor
University of Sao Paulo General Hospital
Collaborators
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