Affiliation: Indiana University
- Effect of length biased sampling of unobserved sojourn times on the survival distribution when disease is screen detectedKaren Kafadar
Department of Statistics, Indiana University, Bloomington, Indiana 47408 3725, USA
Stat Med 28:2116-46. 2009..real benefit, the mean survival among cases in the screen-detected group will be longer than that among interval cases or among cases that arise in the control arm, above and beyond lead time bias, simply by virtue of the LBS phenomenon..