@inbook{1159834639, author={Lisa M. Williams and Habib Mofakham Fini and Nanette C. Joyce}, editor={Mitra, Raj}, title={Neuromuscular Disease: Motor Neuron Disorders}, booktitle={Principles of Rehabilitation Medicine}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={neurology.mhmedical.com/content.aspx?aid=1159834639} }