title: Comparison of first degree relatives and spouses of people with chronic tension headache.
authors.affiliation: Department of Neurology, Glostrup Hospital, University of Copenhagen, Denmark.
authors.forename: S
authors.initials: S
authors.lastname: Ostergaard
authors.forename: M B
authors.initials: MB
authors.lastname: Russell
authors.forename: L
authors.initials: L
authors.lastname: Bendtsen
authors.forename: J
authors.initials: J
authors.lastname: Olesen
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D020022:Genetic Predisposition to Disease; D006801:Humans; D008875:Middle Aged; D010375:Pedigree; D012307:Risk Factors; D018454:Spouses; D018781:Tension-Type Headache / Q000235:genetics*