Cohort design and natural language processing to reduce bias in electronic health records research
Abstract Electronic health record (EHR) datasets are statistically powerful but are subject to ascertainment bias and missingness. Using the Mass General Brigham multi-institutional EHR, we approximated a community-based cohort by sampling patients receiving longitudinal primary care between 2001-20...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-04-01
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Series: | npj Digital Medicine |
Online Access: | https://doi.org/10.1038/s41746-022-00590-0 |