Positive predictive value of cardiac examination, procedure and surgery codes in the Danish National Patient Registry: a population-based validation study

Title
Positive predictive value of cardiac examination, procedure and surgery codes in the Danish National Patient Registry: a population-based validation study
Authors
Keywords
-
Journal
BMJ Open
Volume 6, Issue 12, Pages e012817
Publisher
BMJ
Online
2016-12-10
DOI
10.1136/bmjopen-2016-012817

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