Song, Jieun Large left atrial myxoma causing mitral annular dilation, functional mitral stenosis with concealed atrial septal defects. [electronic resource] - Korean journal of anesthesiology Dec 2013 - S67-9 p. digital Publication Type: Journal Article ISSN: 2005-6419 Standard No.: 10.4097/kjae.2013.65.6S.S67 doi