RT Journal Article
SR Electronic
T1 Returns
JF Canadian Medical Association Journal
JO CMAJ
FD Canadian Medical Association
SP E538
OP E538
DO 10.1503/cmaj.100434
VO 182
IS 11
A1 Lydia Kang
YR 2010
UL http://www.cmaj.ca/content/182/11/E538.abstract