Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database - Concepedia

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Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database

91

Citations

6

References

1999

Year

Chiara Cattaruzzi, Maria Grazia Troncon, L Agostinis, Luis A. García Rodríguez

Journal of Clinical Epidemiology

Gastrointestinal BleedingPositive Predictive ValueUpper Gastrointestinal BleedingMedicineIcd–9th CodesDiagnosisGastroenterologyClinical GastroenterologyLogistic AnalysisDisease ClassificationEpidemiologyEmergency Medicine

References

	Year	Citations

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