https://cran.r-project.org/web/packages/gsMeanFreq/index.html
CRAN: Package gsMeanFreq
Simulating composite endpoints with recurrent and terminal events under staggered entry, and for constructing one- and two-sample group sequential test...
cranpackage
https://mirrors.sjtug.sjtu.edu.cn/cran/web/checks/check_results_gsMeanFreq.html
CRAN Package Check Results for Package gsMeanFreq
check resultscranpackage