RT Journal Article
SR Electronic
T1 Quality improvement research: are randomised trials necessary?
JF Quality and Safety in Health Care
JO Qual Saf Health Care
FD BMJ Publishing Group Ltd
SP 77
OP 80
DO 10.1136/qshc.2006.021584
VO 16
IS 1
A1 Neuhauser, D
A1 Diaz, M
YR 2007
UL http://qualitysafety.bmj.com/content/16/1/77.abstract
AB