RT Journal Article SR Electronic T1 Summary Basis of Decision in context JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1664 OP 1665 DO 10.1503/cmaj.1050055 VO 172 IS 13 A1 Joel Lexchin A1 Barbara Mintzes YR 2005 UL http://www.cmaj.ca/content/172/13/1664.2.abstract