Immortal time bias in a retrospective study examining colorectal cancer mortality according to adherence to colonoscopy. Winters C, Ford AC. Gut 2023;72:1799-1800.

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Amedeo Smart

Independent Medical Education

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Winters C, Ford AC. Immortal time bias in a retrospective study examining colorectal cancer mortality according to adherence to colonoscopy. Gut 2023;72:1799-1800.
PMID: 37549982