Abstract
Get full access to this article
View all access options for this article.
References
1.Headache classification of the International Headache Society.
Cephalalgia
1988 ; 8 (7 ).
2.
Langermark
M
Olesen
J.
Pericranial tenderness in tension headache . Cephalgia
1987 ; 7 : 249 –255 .