Placebo effect studies are susceptible to response bias and to other types of biases

Asbjørn Hróbjartsson, Ted J Kaptchuk, Franklin G Miller

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

126 Citationer (Scopus)

Abstract

Investigations of the effect of placebo are often challenging to conduct and interpret. The history of placebo shows that assessment of its clinical significance has a real potential to be biased. We analyze and discuss typical types of bias in studies on placebo.
OriginalsprogEngelsk
TidsskriftJournal of Clinical Epidemiology
Vol/bind64
Udgave nummer11
Sider (fra-til)1223-9
Antal sider7
ISSN0895-4356
DOI
StatusUdgivet - 2011

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