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Comment
. 2011 Jul;61(588):438-9.
doi: 10.3399/bjgp11X583092.

Validity of diagnoses in the general practice research database

Emily L Herrett, Sara L Thomas, Liam Smeeth
Comment

Validity of diagnoses in the general practice research database

Emily L Herrett et al. Br J Gen Pract. 2011 Jul.
No abstract available

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References

    1. Khan NF, Harrison SE, Rose PW. Validity of diagnostic coding within the General Practice Research Database: a systematic review. Br J Gen Pract. 2010;60(572):e128–136. - PMC - PubMed
    1. Herrett E, Thomas SL, Schoonen WM, et al. Validation and validity of diagnoses in the General Practice Research Database: a systematic review. Br J Clin Pharmacol. 2010;69(1):4–14. - PMC - PubMed

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