@article {shirani2012association,
	title = {Association between use of interferon beta and progression of disability in patients with relapsing-remitting multiple sclerosis},
	journal = {JAMA: The Journal of the American Medical Association},
	volume = {308},
	number = {3},
	year = {2012},
	pages = {247{\textendash}256},
	publisher = {American Medical Association},
	doi = {10.1001/jama.2012.7625},
	url = {http://jama.jamanetwork.com/article.aspx?articleid=1217239},
	author = {Shirani, A. and Zhao, Y. and Karim, M.E. and Evans, C. and Kingwell, E. and van der Kop, M.L. and Oger, J. and Gustafson, P. and Petkau, J. and Tremlett, H.}
}
