Is omission of free text records a possible source of data loss and bias in Clinical Practice Research Datalink studies? A case–control study

Is omission of free text records a possible source of data loss and bias in Clinical Practice Research Datalink studies? A case–control study

Bibliographic Details
Main Authors:	Price, Sarah J, Stapley, Sal A, Shephard, Elizabeth, Barraclough, Kevin, Hamilton, William T
Format:	Online
Language:	English
Published:	BMJ Publishing Group 2016
Online Access:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4874123/

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