Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database
- DOI
- 10.1016/s0895-4356(99)00004-9
- Published
- 1999-06
- Container
- Journal of Clinical Epidemiology
- Publisher
- Elsevier BV
- Open access
- unknown
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Cite this work
BibTeX
@article{allodium:10.1016/s0895-4356-99-00004-9,
title = {Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database},
author = {Chiara Cattaruzzi and Maria Grazia Troncon and Luisa Agostinis and Luis A Garcı́a Rodrı́guez},
year = {1999},
journal = {Journal of Clinical Epidemiology},
doi = {10.1016/s0895-4356(99)00004-9},
url = {https://doi.org/10.1016/s0895-4356(99)00004-9}
}RIS
TY - JOUR TI - Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database AU - Chiara Cattaruzzi AU - Maria Grazia Troncon AU - Luisa Agostinis AU - Luis A Garcı́a Rodrı́guez PY - 1999 JO - Journal of Clinical Epidemiology DO - 10.1016/s0895-4356(99)00004-9 UR - https://doi.org/10.1016/s0895-4356(99)00004-9 ER -
APA
Cattaruzzi, C., Troncon, M. G., Agostinis, L., & Rodrı́guez, L. A. G. (1999). Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database. Journal of Clinical Epidemiology. https://doi.org/10.1016/s0895-4356(99)00004-9
Source records
- crossref · retrieved 2026-09-26T12:32:24.343Z