Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nanae Tsuruoka and Motohiro Esaki and Yasuhisa Sakata,IDDF2019-ABS-0256 Assessment of upper gastrointestinal symptoms in patients with inflammatory bowel disease,Clinical Gastroenterology,,BMJ Publishing Group Ltd and British Society of Gastroenterology,2019-06-01,,,A111.2-A111,https://cir.nii.ac.jp/crid/1871991017617828736,https://doi.org/10.1136/gutjnl-2019-iddfabstracts.214