RT Journal Article SR Electronic T1 So what has the Cochrane Collaboration ever done for us? A report card on the first 10 years JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 747 OP 749 DO 10.1503/cmaj.1041255 VO 171 IS 7 A1 Grimshaw, Jeremy YR 2004 UL http://www.cmaj.ca/content/171/7/747.abstract