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Welcome to OHDSI (16)
NDC and GCN (1)
Shiny App competition (1)
American/Atlantic Causal Inference Conference (1)
Atlas - What should be Cohort Exit criteria? (2)
Legal Questions for Atlas (3)
Component within OHDSI that would be an official research network (1)
GPI conversion to NDC (1)
OMOP CDM versions and backwards compatibility with ATLAS and ACHILLES (1)
How missing values are covered by PLP (2)
Do we have a steering committee meeting today? (3)
Why same count Person and Records in Atlas cohort generation (5)
Why have drug strength invalid_reason? (3)
Defining interval period between 2 same blood test within a week before index date of a drug exposure (3)
What to chose between drug_era and Drug_exposure? (1)
ICD 9 and 10 Conversion via Atlas or Athena (1)
Question about storing Genetic phenotypes data into OMOP CDM (1)
Question about Fact Relationship (8)
Question about event_id event_field_concept_id (2)
Creating a new concept (2)
Health Economics and Outcomes Research (HEOR) (4)
How can i store the discription and report of Head CT scan into CDM? (18)
How to record head of CT scan data into OMOP CDM? (4)
Question about note table (3)
VA Class ancestry (1)
Family history problems (10)
How to store Psychiatric Scale into OMOP? (2)
There are not enough Observation_concept_id in the OMOP CDM (4)
WebAPI PostgreSQL 12 (3)