Review

[Clinical features and mechanisms of chronic migraine and medication-overuse headache].

Rinsho Shinkeigaku. 2010 Nov 1;50(11):990-3.
Historical Article

Refractory headache: historical perspective, need, and purposes for an operational definition.

Headache. 2008 Jun 1;48(6):770-7.
Historical Article

Impact commentaries. Observations on 500 cases of migraine and allied vascular headache.

J. Neurol. Neurosurg. Psychiatr. 2012 Jul 1;83(7):673-4.