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The comparative effectiveness of anti-TNF therapy and methotrexate in patients with psoriatic arthritis: 6 month results from a longitudinal, observational, multicentre study
- Correspondence to:
Dr Marte Schrumpf Heiberg
Dept. of Rheumatology, Diakonhjemmet Hospital, Box 23 Vinderen, 0319 Oslo, Norway; marte.schrumpf{at}diakonsyk.no
Citation
The comparative effectiveness of anti-TNF therapy and methotrexate in patients with psoriatic arthritis: 6 month results from a longitudinal, observational, multicentre study
Publication history
- Accepted December 21, 2006
- First published January 9, 2007.
Online issue publication
July 12, 2007
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- Previous version (9 January 2007).
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Copyright 2007 by Annals of the Rheumatic Diseases