Positive predictive values of hematological procedure codes in the Danish National Patient Registry-A population-based validation study.

Tine Bichel LauritsenJan Maxwell NørgaardMathilde Egelund ChristensenSusanne Oksbjerg DaltonLene Sofie Granfeldt Østgård

Published in: Pharmacoepidemiology and drug safety (2022)

Hematological procedure codes reported to the Danish National Patient Registry had high PPVs and are suitable for epidemiological research.

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