Approaches for combining primary care electronic health record data from multiple sources: a systematic review of observational studies

Objective To identify observational studies which used data from more than one primary care electronic health record (EHR) database, and summarise key characteristics including: objective and rationale for using multiple data sources; methods used to manage, analyse and (where applicable) combine da...

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Bibliographic Details
Main Authors: Daniel Dedman, Melissa Cabecinha
Format: Article
Language:English
Published: BMJ Publishing Group 2020-10-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/10/10/e037405.full