Explorys database is pretty standard and there are a few functions to allow you to easy get patient demographics and clinical characteristics like diagnosis and medications.

You can install the development version from GitHub with

devtools::install_github("aminyakubu/explorys")

## Skipping install of 'explorys' from a github remote, the SHA1 (f10d9088) has not changed since last install.
##   Use `force = TRUE` to force installation