Chronic daily headache: correlation between the 2004 and the 1988 International Headache Society diagnostic criteria.

Bigal ME, Tepper SJ, Sheftell FD, Rapoport AM, Lipton RB. Chronic daily headache: correlation between the 2004 and the 1988 International Headache Society diagnostic criteria. Headache. 2004 Jul-Aug; 44(7):684-91.

View in: PubMed