R (>= 2.2.0), stats, methods, graphics, utils
graphics, stats, lattice, grid, SparseM, xtable
graphics, stats, lattice, grid, SparseM, xtable, svd, abind
grDevices, abind, xtable, svd, stats, graphics, methods,
survival
grDevices, abind, xtable, svd, stats, graphics, methods,
survival, SparseM, tidyr, tibble, dplyr
knitr, rmarkdown, testthat, roxygen2, MASS