Contains functions to estimate a smoothed and a non-smoothed (empirical) time-dependent ROC curve (receiver operating characteristic curve) and the corresponding area under the ROC curve (AUC) and the optimal cutoff point for the right and interval censored survival data, as described in Beyene and El Ghouch (2019)<https://dial.uclouvain.be/pr/boreal/object/boreal:219643>.
copied from cf-staging / r-cenroc