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Grade of Erosive Esophagitis according to the Status of Hiatal Hernia, n (%)
ap < 0.001 vs. No HH, bp = 0.001 vs. SSHH.
HH, hiatal hernia; SSHH, short segment hiatal hernia; LSHH, long segment hiatal hernia; LA, grade of reflux esophagitis according to Los Angeles classification.
