Article info
Chronic obstructive pulmonary disease
Original article
Direct visualisation of collateral ventilation in COPD with hyperpolarised gas MRI
- Correspondence to Professor Jim M Wild, Department of Academic Radiology, C Floor, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK; j.m.wild{at}sheffield.ac.uk
Citation
Direct visualisation of collateral ventilation in COPD with hyperpolarised gas MRI
Publication history
- Received July 27, 2011
- Accepted January 8, 2012
- First published January 27, 2012.
Online issue publication
June 20, 2012
Article Versions
- Previous version (27 January 2012).
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© 2012, 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.