Isolating the effect of confounding from the observed survival benefit of screening participants — a methodological approach illustrated by data from the German mammography screeni... by Laura Buschmann, Ina Wellmann, Nadine Bonberg, Jürgen Wellmann, Hans-Werner Hense, André Karch, Heike Minnerup

“…Conclusions This study shows that, in addition to stage shift, lead and length time bias, confounding is an essential component when comparing the survival of MSP participants and non-participants. …”
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