\dontrun{} with \donttest{} in all examples, as the Stan-based
fitting cannot complete in under 5 seconds.summarise_BRRAT() example (BRRAAT -> BRRAT).export_BRRAT_csv() to avoid writing to
the user's working directory. Users must now supply explicit paths.export_BRRAT_csv() example to write to tempfile().set.seed() calls from plot_BRRAT_population() and
plot_BRRAT_by_id().