title: Editorial to the guidelines for trials of behavioral treatments for recurrent headache.
authors.forename: Joel R
authors.initials: JR
authors.lastname: Saper
mesh_terms: D001521:Behavior Therapy; D020773:Headache Disorders / Q000628:therapy*; D006801:Humans; D017410:Practice Guidelines as Topic; D012008:Recurrence; D012107:Research Design