RT Journal Article SR Electronic T1 Chest pain followed by sudden collapse JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 110 OP 112 DO 10.3949/ccjm.78a.10050 VO 79 IS 2 A1 Omar, Hesham R. YR 2012 UL http://www.ccjm.org/content/79/2/110.abstract AB