Genotype-Phenotype correlations in multiple sclerosis: HLA genes influence disease severity inferred by 1HMR spectroscopy and MRI measures.

Okuda DT, Srinivasan R, Oksenberg JR, Goodin DS, Baranzini SE, Beheshtian A, Waubant E, Zamvil SS, Leppert D, Qualley P, Lincoln R, Gomez R, Caillier S, George M, Wang J, Nelson SJ, Cree BA, Hauser SL, Pelletier D