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, Gc; Ramagopalan, Sv; Herrera, Bm; Dyment, Da; Lincoln, Mr; Montpetit, A; Pugliatti, M; Barnardo, Mc; Risch, Nj; Sadovnick, Ad; Chao, M; Sotgiu, Stefano; Hudson, Tj; Ebers, Gc. - 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]