Neuromuscular electrical stimulation to improve exercise capacity in patients with severe COPD: a randomised double-blind, placebo-controlled trial
The Lancet Respiratory Medicine (2016) - Comments
doi: 10.1016/s2213-2600(15)00503-2  issn: 2213-2600  pubmed: 26701362 

Matthew Maddocks, Claire M Nolan, William D-C Man, Michael I Polkey, Nicholas Hart, Wei Gao, Gerrard F Rafferty, John Moxham, Irene J Higginson