https://stat.ethz.ch/CRAN/web/checks/check_results_survivalsurrogate.html
CRAN Package Check Results for Package survivalsurrogate
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https://archive.linux.duke.edu/cran/web/packages/survivalsurrogate/index.html
CRAN: Package survivalsurrogate
Provides influence function-based methods to evaluate a longitudinal surrogate marker in a censored time-to-event outcome setting, with plug-in and targeted...
cranpackage
https://cran.r-project.org/src/contrib/Archive/survivalsurrogate/
Index of /src/contrib/Archive/survivalsurrogate
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