@article {barkhof2005predicting,
	title = {Predicting gadolinium enhancement status in MS patients eligible for randomized clinical trials},
	journal = {Neurology},
	volume = {65},
	number = {9},
	year = {2005},
	pages = {1447{\textendash}1454},
	publisher = {AAN Enterprises},
	author = {Barkhof, F and Held, U and Simon, JH and Daumer, M and Fazekas, F and Filippi, M and Frank, JA and Kappos, L and Li, D and Menzler, S and Miller, DH and Petkau, J and Wolinsky, J}
}
