RT Journal Article
SR Electronic
T1 Selection bias
JF Canadian Medical Association Journal
JO CMAJ
FD Canadian Medical Association
SP E673
OP E673
DO 10.1503/cmaj.732958
VO 189
IS 18
A1 Jansz, Michael S.
YR 2017
UL http://www.cmaj.ca/content/189/18/E673.abstract
AB