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Letter to the editors


  1. Correspondence to Professor Jørgen Vestbo, Respiratory Research Group, University of Manchester, Manchester M23 9LT, UK; jorgen.vestbo{at}
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Vestbo J, Rodriguez-Roisin R
Letter to the editors

Publication history

  • Received November 25, 2012
  • Accepted December 4, 2012
  • First published January 8, 2013.
Online issue publication 
March 07, 2013

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