Stem table to drug exposure: use drug start if drug end date is empty - Githubissues

EHDEN / ETL-UK-Biobank

ETL UK-Biobank

https://ehden.github.io/ETL-UK-Biobank/

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Stem table to drug exposure: use drug start if drug end date is empty #323

Closed MaximMoinat closed 3 years ago

MaximMoinat commented 3 years ago

Fixes #322