Neural respiratory drive as a physiological biomarker to monitor change during acute exacerbations of COPD
Patrick B Murphy, Atul Kumar, Charles Reilly, Caroline Jolley, Stephan Walterspacher, Fiammetta Fedele, Nicholas S Hopkinson, William D-C Man, Michael I Polkey, John Moxham, Nicholas Hart
Thorax Jul 2011, 66 (7) 602-608; DOI: 10.1136/thx.2010.151332