stats, epitools, survival, DiagrammeR, DiagrammeRsvg, rsvg
stats, survival, DiagrammeR, DiagrammeRsvg, rsvg
stats, survival, DiagrammeR, DiagrammeRsvg, rsvg, mgcv
knitr, rmarkdown, ggplot2, lattice, mstate
knitr, rmarkdown, lattice, mstate, testthat