RT Journal Article SR Electronic T1 Evidence for a complex interaction between HLA-DRB1 and environmental factors in MS JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 97 OP 98 DO 10.1212/01.wnl.0000296821.72466.d3 VO 70 IS 2 A1 Bertrand Fontaine A1 Lisa F. Barcellos YR 2008 UL http://n.neurology.org/content/70/2/97.abstract AB