著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) IWAKIRI K,Characteristics of symptomatic reflux episodes in patients with non-erosive reflux disease who have a positive symptom index on proton pump inhibitor therapy,Digestion,,,2010,82,,156-161,https://cir.nii.ac.jp/crid/1571698599244541056,