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Forest plot of all studies assessing the prevalence of endoscopic suspicion of Barrett’s esophagus (ESBE) any length with histologic confirmation of intestinal metaplasia (IM) (a), of ESBE ≥1 cm of length with histologic confirmation of IM (b), and of ESBE any length with histologic confirmation of columnar metaplasia (CM) (c) in the gastroesophageal reflux disease (GERD) population.
