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The frequency of non-radiographic axial spondyloarthritis in relation to symptom duration in patients referred because of chronic back pain: results from the Berlin early spondyloarthritis clinic

Authors

  1. Correspondence to Dr Denis Poddubnyy, Rheumatology, Medical Department I, Campus Benjamin Franklin, Charité Universitätsmedizin Berlin, Hindenburgdamm 30, Berlin 12203, Germany; denis.poddubnyy{at}charite.de
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Citation

Poddubnyy D, Brandt H, Vahldiek J, et al
The frequency of non-radiographic axial spondyloarthritis in relation to symptom duration in patients referred because of chronic back pain: results from the Berlin early spondyloarthritis clinic

Publication history

  • Received April 30, 2012
  • Accepted July 19, 2012
  • First published August 21, 2012.
Online issue publication 
November 02, 2012

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