title: Introduction to the Special Issue.
authors.forename: Henry
authors.initials: H
authors.lastname: McFarland
authors.forename: Daniel S
authors.initials: DS
authors.lastname: Reich
authors.forename: Steven
authors.initials: S
authors.lastname: Jacobson
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D055825:National Institute of Neurological Disorders and Stroke (U.S.) / Q000266:history* / Q000458:organization & administration*; D009462:Neurology / Q000266:history*; D014481:United States