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Journal
- gastrointestinal endoscopy19
- journal of pediatric surgery14
- diseases of the esophagus official journal of the international society for diseases of the esophagus10
- digestive diseases and sciences9
- american journal of gastroenterology8
- clinical gastroenterology and hepatology the official clinical practice journal of the american gastroenterological association6
- gastroenterology6
- surgical endoscopy6
- world journal of gastroenterology5