RT Journal Article SR Electronic T1 Cardiac mass: Tumor or thrombus? (July 2017) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 659 OP 659 DO 10.3949/ccjm.84c.09003 VO 84 IS 9 A1 Mahmoud Abdelghany A1 Moustafa Elsheshtawy A1 Hani Kozman YR 2017 UL http://www.ccjm.org/content/84/9/659.abstract AB