Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

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Fig. 1. The distribution of Korean version of the gastroesophageal reflux disease questionnaire (GerdQ) scores (sum of 6 items, 0-18). The number of patients with gastroesophageal reflux disease (GERD, black bars) and without GERD (grey bars) by GerdQ scores are presented.
J Neurogastroenterol Motil 2022;28:599~607
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