dplyr, rlang, caret, lubridate, poisbinom, stats, tidyr, utils
ggplot2, Hmisc, igraph, knitr, pheatmap, RColorBrewer,
rmarkdown, testthat
ggplot2, Hmisc, igraph, knitr, methods, pheatmap,
RColorBrewer, rmarkdown, testthat