RT Journal Article
SR Electronic
T1 Purpose and procedure
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 1
OP 1
DO 10.1136/ebm.11.1.1
VO 11
IS 1
YR 2006
UL http://ebm.bmj.com/content/11/1/1.abstract
AB