Effect of lung volume on the oesophageal diaphragm EMG assessed by magnetic phrenic nerve stimulation
YM Luo, RA Lyall, ML Harris, P Hawkins, N Hart, MI Polkey, J Moxham
European Respiratory Journal 2000 15: 1033-1038; DOI: 10.1034/j.1399-3003.2000.01510.x