Accuracy of diagnostic codes for identifying patients with ulcerative colitis and Crohn's disease in the Veterans Affairs Health Care System. [electronic resource]
Producer: 20141107Description: 2406-10 p. digitalISSN:- 1573-2568
- Algorithms
- Cohort Studies
- Colitis, Ulcerative -- classification
- Crohn Disease -- classification
- Female
- Humans
- International Classification of Diseases -- standards
- Male
- Middle Aged
- Predictive Value of Tests
- Reproducibility of Results
- Retrospective Studies
- Sensitivity and Specificity
- United States
- United States Department of Veterans Affairs
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Publication Type: Journal Article; Research Support, Non-U.S. Gov't
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