Mader, I., Roser, W., Kappos, L., Hagberg, G., Seelig, J., Radue, E., et al. (2000).
Serial proton MR spectroscopy of contrast-enhancing multiple sclerosis plaques: absolute metabolic values over 2 years during
a clinical pharmacological study. American Journal of Neuroradiology, 21(7),
1220-1227.