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. 1998 Jun;38(6):442-5.
doi: 10.1046/j.1526-4610.1998.3806442.x.

Cervicogenic headache: diagnostic criteria. The Cervicogenic Headache International Study Group

O Sjaastad  1 , T A Fredriksen, V Pfaffenrath
Affiliations

Cervicogenic headache: diagnostic criteria. The Cervicogenic Headache International Study Group

O Sjaastad et al. Headache. 1998 Jun.
No abstract available

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