@inbook{1183991465, author={Yuchen Dai and Michael Pratte}, title={Differences in national strategies for the treatment of relapsing-remitting multiple sclerosis significantly associated with disability outcomes during follow-up}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/updatesContent.aspx?gbosid=568976} }