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Effect of different imputation approaches on the evaluation of radiographic progression in patients with psoriatic arthritis: results of the RAPID-PsA 24-week phase III double-blind randomised placebo-controlled study of certolizumab pegol

Authors

  1. Correspondence to Professor Désirée van der Heijde, Department of Rheumatology, Leiden University Medical Center, PO Box 9600, Leiden 2300 RC, The Netherlands; Email: mail{at}dvanderheijde.nl
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Citation

van der Heijde D, Fleischmann R, Wollenhaupt J, et al
Effect of different imputation approaches on the evaluation of radiographic progression in patients with psoriatic arthritis: results of the RAPID-PsA 24-week phase III double-blind randomised placebo-controlled study of certolizumab pegol

Publication history

  • Received March 27, 2013
  • Revised June 12, 2013
  • Accepted June 26, 2013
  • First published August 13, 2013.
Online issue publication 
December 04, 2013

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