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Comment
. 2012 Feb 13;172(3):244-5.
doi: 10.1001/archinternmed.2011.1715.

Placebo-controlled trials, ethics, and the goals of comparative effectiveness research: comment on "lack of head-to-head trials and fair control arms"

Steven D Pearson  1
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Comment

Placebo-controlled trials, ethics, and the goals of comparative effectiveness research: comment on "lack of head-to-head trials and fair control arms"

Steven D Pearson. Arch Intern Med. .
No abstract available

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