RT Journal Article SR Electronic T1 Global IDEA JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1537 OP 1538 DO 10.1503/cmaj.1041727 VO 172 IS 12 A1 David Moore A1 Robert Hogg A1 Jerry Spiegel YR 2005 UL http://www.cmaj.ca/content/172/12/1537.2.abstract