Create an empty cdm_reference
Examples
# \donttest{
library(omopgenerics)
emptyCdmReference(cdmName = "my_example_cdm")
#>
#> ── # OMOP CDM reference (local) of my_example_cdm ──────────────────────────────
#> • omop tables: person, observation_period
#> • cohort tables: -
#> • achilles tables: -
#> • other tables: -
# }