RT Journal Article SR Electronic T1 Which patients with pulmonary embolism need echocardiography? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 826 OP 828 DO 10.3949/ccjm.85a.17094 VO 85 IS 11 A1 Rama Hritani A1 Abdulah Alrifai A1 Mohamad Soud A1 Homam Moussa Pacha A1 M. Chadi Alraies YR 2018 UL http://www.ccjm.org/content/85/11/826.abstract AB