Article info
Chronic obstructive pulmonary disease
High-intensity versus low-intensity non-invasive ventilation in patients with stable hypercapnic COPD: a randomised crossover trial
- Correspondence to Prof Dr Wolfram Windisch, Department of Pneumology, University Hospital Freiburg, Killianstrasse 5, D-79106 Freiburg, Germany; wolfram.windisch{at}uniklinik-freiburg.de
Citation
High-intensity versus low-intensity non-invasive ventilation in patients with stable hypercapnic COPD: a randomised crossover trial
Publication history
- Received July 25, 2009
- Accepted November 30, 2009
- First published April 13, 2010.
Online issue publication
April 13, 2010
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© 2010, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.