title: Behavioral headache treatment: modest costs, demonstrated long-term effectiveness.
authors.forename: Alfred
authors.initials: A
authors.lastname: Scopp
mesh_terms: D001521:Behavior Therapy; D006261:Headache / Q000188:drug therapy / Q000191:economics* / Q000628:therapy*; D006801:Humans; D014363:Tryptamines / Q000191:economics / Q000627:therapeutic use
chemical_list: D014363:Tryptamines