Nav
Journal
Cephalalgia
Volume
28
Issue
7
Pages
705-13
Publication year
2008
Suggested citation
Aaseth K, Grande RB, Kvaerner KJ, Gulbrandsen P, Lundqvist C, Russell MB. Prevalence of secondary chronic headaches in a population-based sample of 30-44-year-old persons. The Akershus study of chronic headache. Cephalalgia. 2008; 28(7): 705-13.