RT Journal Article SR Electronic T1 The long and the short of it JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1445 OP 1445 DO 10.1503/cmaj.1041632 VO 171 IS 12 A1 Michelle Greiver YR 2004 UL http://www.cmaj.ca/content/171/12/1445.abstract