RT Journal Article
SR Electronic
T1 Methods in research: key principles of graph construction
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 38
OP 38
DO 10.1136/ebm.12.2.38
VO 12
IS 2
A1 Perera, Rafael
YR 2007
UL http://ebm.bmj.com/content/12/2/38.abstract
AB