Statistics
Publications
1
Citations
22
H-Index
1
Active since
1989
O. Johansen is an author specializing in migraine pharmacology, headache assessment, and headache disorders.
Publications per year
1989–1989
1
1
Double-Blind Study of Naproxen vs Placebo in the Treatment of Acute Migraine Attacks
P. G. Andersson, H. H. Hinge, O. Johansen et al. · Cephalalgia · 1989 · 22 citations
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