@inbook{1159971054, author={Neil A. Shneider and Michio Hirano}, editor={Brust, John C.M.}, title={Motor Neuron Diseases}, booktitle={CURRENT Diagnosis & Treatment: Neurology, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicine.mhmedical.com/content.aspx?aid=1159971054} }