RT Journal Article
SR Electronic
T1 Purpose and procedure
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 65
OP 65
DO 10.1136/ebm.10.3.65
VO 10
IS 3
YR 2005
UL http://ebm.bmj.com/content/10/3/65.abstract
AB