RT Journal Article SR Electronic T1 Severe chest pain in a 32-year-old man JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 49 OP 50 VO 73 IS 1 A1 Williams, Marc A1 Carvalho, Arnaldo G. YR 2006 UL http://www.ccjm.org/content/73/1/49.abstract AB