RT Journal Article SR Electronic T1 What is the role of dipyridamole in long-term secondary prevention after an ischemic stroke or transient ischemic attack? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1024 OP 1026 DO 10.1503/cmaj.050871 VO 173 IS 9 A1 Cathie Sudlow YR 2005 UL http://www.cmaj.ca/content/173/9/1024.abstract