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Malignancy validation in a United States registry of rheumatoid arthritis patients
BACKGROUND: Physician reporting is commonly used to ascertain adverse events or outcomes measured in epidemiologic studies. However, little is known on the accuracy of physician reported malignancies compared to pertinent medical record review in large cohort studies. METHODS: The Consortium of Rheu...
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| Hlavní autoři: | , , , , , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BioMed Central
2012
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3403943/ https://ncbi.nlm.nih.gov/pubmed/22651246 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2474-13-85 |
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