RT Journal Article
SR Electronic
T1 A spotter’s guide to study designs
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 37
OP 38
DO 10.1136/ebm.14.2.37-a
VO 14
IS 2
A1 Paul Glasziou
A1 Carl Heneghan
YR 2009
UL http://ebm.bmj.com/content/14/2/37.2.abstract
AB