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

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Fig. 1. Flowchart of this study. GerdQ, Korean version of the Gastroesophageal Reflux Disease Questionnaire; PPI, proton pump inhibitor; GERD, gastroesophageal reflux disease.
Journal of Neurogastroenterology and Motility 2019;25:91~99 https://doi.org/10.5056/jnm18133
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