For survival probabilities with censored data, Rothman (1978, Journal of Chronic Diseases 31, 557-560) has recommended the use of quadratic confidence limits based on the assumption that the product ...

Screening mammography reduces breast cancer mortality (Chu et al, 1988; Chu and Connor, 1991; Nystrom et al, 1993; Kerlikowske et al, 1995; Bjurstam et al, 1997; Alexander et al, 1999; Tabar et al, ...