@inbook{1132962756, author={Susan B. O'Sullivan and Robert J. Schreyer}, editor={O’Sullivan, Susan B. and Schmitz, Thomas J. and Fulk, George D.}, title={Multiple Sclerosis}, booktitle={Physical Rehabilitation, 6e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2014}, url={fadavispt.mhmedical.com/content.aspx?aid=1132962756} }