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Subtle changes in individual joints result in both positive and negative change scores in a patient: results from a clinical trial in patients with rheumatoid arthritis
BACKGROUND: Radiographic progression in clinical trials is assessed by interpreting changes in total radiographic joint score, and the reliability of those scores depends on an evaluation of sum scores. It is not known how consistently changes in individual joints are identified by independent reade...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Group
2008
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2945936/ https://www.ncbi.nlm.nih.gov/pubmed/19029169 http://dx.doi.org/10.1136/ard.2008.097816 |