Authors: B A C Cree; O Khan; D Bourdette; D S Goodin; J A Cohen; R A Marrie; D Glidden; B Weinstock-Guttman; D Reich; N Patterson; J L Haines; M Pericak-Vance; C DeLoa; J R Oksenberg; S L Hauser Journal: Neurology Date: 2004-12-14 Impact factor: 9.910