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Can it work? Does it work? Is it worth it?

BMJPublished 11 September 1999Open access
Brian Haynes
Citations394
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TL;DR

Clinical trials typically select patients who are carefully diagnosed; are at highest risk of adverse outcomes from the disease in question; lack other serious illnesses; and are most likely to follow and respond to the treatment of interest.

Keywords

Immunology and MicrobiologyAgricultural and Biological Sciences