Fix negative cohort periods

ohdsi-studies / PioneerWatchfulWaiting

This study is part of the joint PIONEER - EHDEN - OHDSI studyathon in March 2021, and aims to advance understanding of clinical management and outcomes of watchful waiting in prostate cancer.

Apache License 2.0

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Fix negative cohort periods #86

Closed MaximMoinat closed 3 years ago

MaximMoinat commented 3 years ago

Fixes #84 by filtering any cohort records for which the new start_date would be after end_date

MaximMoinat commented 3 years ago

Better fix suggested in #87

keesvanbochove commented 3 years ago

Bringing back this fix into master since the proposed alternative is actually worse....