Yang, Min-Jae Acute Mitral Regurgitation due to Spontaneous Chordal Rupture in a Patient With Obstructive Hypertrophic Cardiomyopathy. [electronic resource] - Korean circulation journal Jul 2009 - 292-4 p. digital Publication Type: Journal Article ISSN: 1738-5555 Standard No.: 10.4070/kcj.2009.39.7.292 doi