An extremes of outcome strategy provides evidence that multiple sclerosis severity is determined by alleles at the HLA-DRB1 locus

An extremes of outcome strategy provides evidence that multiple sclerosis severity is determined by alleles at the HLA-DRB1 locus / Deluca, G.c., Ramagopalan, S.v., Herrera, B.m., Dyment, D.a., Lincoln, M.r., Montpetit, A., Pugliatti, M., Barnardo, M.c., Risch, N.j., Sadovnick, A.d., Chao, M., Sotgiu, S., Hudson, T.j., Ebers, G.c.. - In: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. - ISSN 0027-8424. - 104:52(2007), pp. 20896-20901. [10.1073/pnas.0707731105]