Statistics
Publications
16
Citations
1.3K
H-Index
15
Active since
2000
K. Hagen is an author at Norwegian University of Science and Technology specializing in headache disorders, headache epidemiology, and medicine.
Publications per year
2000–2018
16
16
Prevalence of Migraine and Non-Migrainous Headache—Head-HUNT, A Large Population-Based Study
K. Hagen, J-A Zwart, L Vatten et al. · Cephalalgia · 2000 · 235 citations
Blood pressure and risk of headache: a prospective study of 22 685 adults in Norway.
K. Hagen, LJ Stovner, Lars J. Vatten et al. · PubMed · 2002 · 150 citations · Full text
Analgesic overuse among subjects with headache, neck, and low-back pain
J.‐A. Zwart, Grete Dyb, K. Hagen et al. · Neurology · 2004 · 145 citations
1–5 of 16