Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIDA Shigeto and TANAKA Shinji,ENDOSCOPIC ULTRASONOGRAPHIC DIAGNOSIS OF GASTROINTESTINAL SUBMUCOSAL TUMORS,GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,2021,63,3,264-278,https://cir.nii.ac.jp/crid/1390287441187269248,https://doi.org/10.11280/gee.63.264