@article{article, title  = {{Direct visualisation of collateral ventilation in COPD with hyperpolarised gas MRI.}},

 url = {{http://eprints.whiterose.ac.uk/119984/ }},

 year = {{2012}},

 month = {{1}},

 author = {{Marshall H and Deppe MH and Parra-Robles J and Hillis S and Billings CG and Rajaram S and Swift A and Miller SR and Watson JH and Wolber J and Lipson DA et al}},

 doi = {{10.1136/thoraxjnl-2011-200864}},

 volume = {{67}},

 journal = {{Thorax}},

 issue = {{7}},

 pages = {{613-617}},

 note = {{Accessed on 2024/12/25}}}