Abstract

Get full access to this article
View all access options for this article.
References
1.
Dalessio
D
Wolff's Headache and Other Head Pain (4th ed. ). New York : Oxford University Press 1980 .
2.
Margolis
RB
,
Chibnall
JT
,
Tait
RC
Test-retest reliability of the pain drawing instrument. Pain 1988 , 33 : 49 –51
