Identification of unexpected respiratory abnormalities in patients with amyotrophic lateral sclerosis through electromyographic analysis using intramuscular electrodes implanted for therapeutic diaphragmatic pacing
http://www.americanjournalofsurgery....598-4/fulltext
http://www.medscape.com/medline/abstract/25648901
pre-publication manuscript:
http://alsworldwide.org/assets/misc/...rgery_2015.pdf