@article {polman2003neutralizing,
	title = {Neutralizing antibodies during treatment of secondary progressive MS with interferon β-1b},
	journal = {Neurology},
	volume = {60},
	number = {1},
	year = {2003},
	pages = {37{\textendash}43},
	publisher = {Lippincott Williams \& Wilkins},
	author = {Polman, C and Kappos, L and White, R and Dahlke, F and Beckmann, K and Pozzilli, C and Thompson, A and Petkau, J and Miller, D and others}
}
