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The time has come to limit the placebo period in rheumatoid arthritis trials to 3 months: a systematic comparison of 3- and 6-month response rates in trials of biological agents
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  1. Correspondence to Professor M Boers, Department of Epidemiology and Biostatistics, VU University Medical Centre, PK 6Z 165, PO Box 7057, 1007 MB Amsterdam, The Netherlands; eb{at}vumc.nl
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Boers M
The time has come to limit the placebo period in rheumatoid arthritis trials to 3 months: a systematic comparison of 3- and 6-month response rates in trials of biological agents

Publication history

  • Accepted September 3, 2009
  • First published September 22, 2009.
Online issue publication 
December 09, 2009

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