Fig. 1From: Standardizing registry data to the OMOP Common Data Model: experience from three pulmonary hypertension databasesStandardized tables and vocabularies available in the OMOP CDM. Tables and vocabularies in grey were not populated/used during this analysis. Table adapted from The Book of OHDSI, chapter 4 [39]. OMOP CDM, Observational Medical Outcomes Partnership Common Data ModelBack to article page