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Warm-up
Why results of clinical trials and observational studies of antitumour necrosis factor (anti-TNF) therapy differ: methodological and interpretive issues
- Correspondence to:
Dr F Wolfe
National Data Bank for Rheumatic Diseases, Arthritis Research Center Foundation, 1035 N. Emporia, Suite 230, Wichita, KS 67214, USA; fwolfearthritis-research.org
Citation
Why results of clinical trials and observational studies of antitumour necrosis factor (anti-TNF) therapy differ: methodological and interpretive issues
Publication history
- First published October 12, 2004.
Online issue publication
October 12, 2004
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Copyright 2004 by Annals of the Rheumatic Diseases