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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
  1. Correspondence to:
    Dr Marte Schrumpf Heiberg
    Dept. of Rheumatology, Diakonhjemmet Hospital, Box 23 Vinderen, 0319 Oslo, Norway; marte.schrumpf{at}diakonsyk.no
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Citation

Heiberg MS, Kaufmann C, Rødevand E, et al
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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