SHAH, MKSUBRAMANYAN, RTHARAKAN, JVENKITACHALAM, CGBALAKRISHNAN, KG2012-12-042012-12-041992AMERICAN HEART JOURNAL. 123; 5; 1379-1382http://dx.doi.org/10.1016/0002-8703(92)91048-6http://www.ncbi.nlm.nih.gov/pubmed/1575158https://dspace.sctimst.ac.in/handle/123456789/502Cardiology