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

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Fig. 1. Subject flow in this study. HC, health checkup; UGE, upper gastrointestinal endoscopy; RE, reflux esophagitis.
J Neurogastroenterol Motil 2022;28:86~94 https://doi.org/10.5056/jnm20237
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