The Ethics of Placebo-Controlled Trials: A Comparison of Inert and Active Placebo Controls
Edward, Sarah J.L.
Stevens, Andrew J.
Braunholtz, David A.
Lilford, Richard J.
World Journal of Surgery 2005 May; 29(5): 610-614
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Edwards, Sarah J.L.; Braunholtz, David A.; Lilford, Richard J.; Stevens, Andrew J. (1999-05-22)In most randomised controlled trials, individual patients are randomised to a treatment or control group, but sometimes this is undesirable or even impossible and groups (clusters) of people may be randomised instead. These ...