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Welcome to OHDSI ( 2 ) (35)

Ghost knowledge (5)

2021 DEVICE workgroup (WG) Main Discussion (2)

Phenotype development and evaluation workgroup meetings (3)

Has OMOP CDM been used as a data model for a clinical information system (2)

N3C and OMOP (8)

Which is the best online training platform for data science with python? (3)

OMOP Open data (1)

Resolving observation_period_end_date without exact information on a last day (2)

Why is there no value_source_value column in Observation? Like there is in Measurement? (3)

General Guidance for deriving clinical tables from NLP tables: [note + note_nlp] → [condition_occurance + drug_exposure + etc] (1)

Wide MAPPING table (in vocabulary) (problems with relationship) (20)

Patient Journey (3)

Concept_relationship.relationship_id = 'Maps to Unit' has disappeared (7)

History of condition with age (19)

Error While Accessing data source analytics in Atlas (1)

[covid19] ETL help for converting your data into OMOP (16)

Harmonized metadata for multi-modal data commons (3)

Candidate vocabulary for residence type as OMOP observation (1)

White Rabbit Access (1)

Forum statistics (2)

Validating Ohdsi configuration, receiving error in Atlas (2)

OHDSI NEWS: Ticagrelor/Clopidogrel Study Published In JAMA (1)

Will 2020 symposium evens be recorded and be available later? (2)

Treatment pathway analysis not executing in OHDSI in a box (1)

Question about note table (4)

Incongruent conventions in OMOP Wiki - DISCHARGE_TO_CONCEPT_ID (11)

3 PhD positions now open at the University of Oxford (1)

Converting lab results into preferred unit at ETL time (2)

Lab test - ANY Nucleic Acid Lab Test (5)

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