title: In Memoriam:DonaldW.Lewis,MD(1951–2012).
authors.forename: Andrew D
authors.initials: AD
authors.lastname: Hershey
authors.forename: Jack
authors.initials: J
authors.lastname: Gladstein
authors.forename: Kenneth J
authors.initials: KJ
authors.lastname: Mack
mesh_terms: D006261:Headache / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009462:Neurology / Q000266:history; D010372:Pediatrics / Q000266:history*; D014481:United States