RT Journal Article SR Electronic T1 Implications of a prominent R wave in V1 JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 204 OP 205 DO 10.3949/ccjm.80a.11138 VO 80 IS 4 A1 Chan, Eric J. A1 Nagarajan, Vijaiganesh A1 Underwood, Donald A. YR 2013 UL http://www.ccjm.org/content/80/4/204.abstract AB