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Original article
Comorbidity in severe asthma requiring systemic corticosteroid therapy: cross-sectional data from the Optimum Patient Care Research Database and the British Thoracic Difficult Asthma Registry

Authors

  1. Correspondence to Professor Liam G Heaney, Centre for Infection and Immunity, Queen's University of Belfast, Wellcome-Wolfson Institute for Experimental Medicine, 97 Lisburn Road, Belfast BT9 7BL, UK; jsweeney13{at}qub.ac.uk
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Citation

Sweeney J, Patterson CC, Menzies-Gow A on behalf of the British Thoracic Society Difficult Asthma Network, et al
Comorbidity in severe asthma requiring systemic corticosteroid therapy: cross-sectional data from the Optimum Patient Care Research Database and the British Thoracic Difficult Asthma Registry

Publication history

  • Received 3 August 2015
  • Revised 16 December 2015
  • Accepted 28 December 2015
  • Published in print 1 April 2016.
  • Published online 14 March 2016.
  • Published first 27 January 2016.

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