Reference

All functions
BTaetiology	BTaetiology
BTarraycard	BTarraycard
BTbc	BTbc
BTparticipants	BTparticipants
BTsera	BTsera
BTtreatment	BTtreatment
ggbiplot_mod()	Modified biplot for Principal Components using ggplot2
make_kable_rowgroup_string()	Helper to group variables together in Kable tables
pretty_tbl_df()	Create a pretty table from a dataframe to pass to Kable for rendering
sp_dc()	Helper to reliably round number to specified decimal places