title: The North American Rheumatoid Arthritis Consortium--bringing genetic analysis to bear on disease susceptibility, severity, and outcome.
authors.forename: P K
authors.initials: PK
authors.lastname: Gregersen
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics*; D020022:Genetic Predisposition to Disease; D005826:Genetics, Medical; D006801:Humans; D011379:Prognosis; D012106:Research; D012720:Severity of Illness Index