https://whcsu.r-universe.dev/SurvMetricshttps://whcsu.r-universe.dev/api/packages/SurvMetricshttps://whcsu.r-universe.dev/SurvMetrics/SurvMetrics.pdfhttps://whcsu.r-universe.dev/SurvMetrics/doc/manual.htmlhttps://whcsu.r-universe.dev/SurvMetrics/NEWShttps://whcsu.r-universe.dev/SurvMetrics/NEWS.txthttps://whcsu.r-universe.dev/SurvMetrics/citationhttps://whcsu.r-universe.dev/SurvMetrics/citation.txthttps://whcsu.r-universe.dev/SurvMetrics/citation.cff