RT Journal Article
SR Electronic
T1 Other articles noted
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 159
OP 160
DO 10.1136/ebm.13.5.159
VO 13
IS 5
YR 2008
UL http://ebm.bmj.com/content/13/5/159.abstract
AB