Xiong, Ying [Endoscopic esophageal submucosal tunnel resection of cardiac benign tumors originating from muscularis propria]. [electronic resource] - Zhonghua yi xue za zhi Dec 2014 - 3655-7 p. digital Publication Type: Journal Article ISSN: 0376-2491 Subjects--Topical Terms: EndoscopyEndosonographyHeart NeoplasmsHumans