RT Journal Article
SR Electronic
T1 Briefly
JF Canadian Medical Association Journal
JO CMAJ
FD Canadian Medical Association
SP E235
OP E236
DO 10.1503/cmaj.109-3077
VO 181
IS 10
A1 Roger Collier
A1 Wayne Kondro
YR 2009
UL http://www.cmaj.ca/content/181/10/E235.abstract