Malignancy validation in a United States registry of rheumatoid arthritis patients
<p>Abstract</p> <p>Background</p> <p>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 i...
| Main Authors: | , , , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
BMC
2012-05-01
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| Series: | BMC Musculoskeletal Disorders |
| Subjects: | |
| Online Access: | http://www.biomedcentral.com/1471-2474/13/85 |