Primary inclusion criteria of cohorts should be revised not to use visit.

ohdsi-studies / TicagrelorVsClopidogrel

OHDSI network study: Net Adverse Clinical Event between Ticagrelor and Clopidogrel in Patients with Acute Coronary Syndrome

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Closed chandryou closed 5 years ago

chandryou commented 5 years ago

Sometimes, DB doesn't have visit ID linkages between the drug exposure and the PCI. This can be relaxed by time-based rule.

chandryou commented 5 years ago

Primary inclusion criteria of cohorts should be revised not to use visit.