RT Journal Article SR Electronic T1 Electrocardiography in aortic regurgitation: It’s in the details JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 505 OP 506 DO 10.3949/ccjm.78a.10141 VO 78 IS 8 A1 Venkatachalam, Sridhar A1 Rimmerman, Curtis M. YR 2011 UL http://www.ccjm.org/content/78/8/505.abstract AB