@article{d3a143bdfddd46ce8de58335e126ef29,
title = "Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study",
abstract = "To examine whether the association of inadequate or unclear allocation concealment and lack of blinding with biased estimates of intervention effects varies with the nature of the intervention or outcome.",
keywords = "Bias (Epidemiology), Double-Blind Method, Meta-Analysis as Topic, Odds Ratio, Randomized Controlled Trials as Topic",
author = "Lesley Wood and Matthias Egger and Gluud, {Lise Lotte} and Schulz, {Kenneth F} and Peter J{\"u}ni and Altman, {Douglas G} and Christian Gluud and Martin, {Richard M} and Wood, {Anthony J G} and Sterne, {Jonathan A C}",
year = "2008",
month = mar,
day = "15",
doi = "10.1136/bmj.39465.451748.AD",
language = "English",
volume = "336",
pages = "601--5",
journal = "BMJ",
issn = "1756-1833",
publisher = "B M J Group",
number = "7644",
}