Impact Factor
4.25
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Description based on: v. 1, no. 3 (Sept. 1981); title from cover.
Supplements accompany some vols.
Also issued online.
Published on behalf of the International Headache Society, <2002->