RT Journal Article SR Electronic T1 Spontaneous aortic thrombosis and embolization: antithrombin deficiency and the work-up of hypercoagulable states JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1027 OP 1029 DO 10.1503/cmaj.050464 VO 173 IS 9 A1 Constantin B. Marcu A1 Thomas J. Donohue A1 Andre E. Ghantous YR 2005 UL http://www.cmaj.ca/content/173/9/1027.abstract AB