title: A replicative investigation of the reliability of the MMPI in the classification of chronic headaches.
authors.forename: J N
authors.initials: JN
authors.lastname: Dieter
authors.forename: B
authors.initials: B
authors.lastname: Swerdlow
mesh_terms: D000704:Analysis of Variance; D002908:Chronic Disease; D005260:Female; D006261:Headache / Q000523:psychology*; D006801:Humans; D008950:MMPI; D008297:Male; D011379:Prognosis