Randomized Controlled Trial

Efficacy of sumatriptan tablets in migraineurs self-described or physician-diagnosed as having sinus headache: a randomized, double-blind, placebo-controlled study.

Clin Ther. 2007 Jan 1;29(1):99-109.
Comparative Study

Accuracy of osmophobia in the differential diagnosis between migraine and tension-type headache.

J. Neurol. Sci. 2014 Apr 15;339(1-2):118-22.
Article

Osmophobia in juvenile primary headaches.

Cephalalgia. 2008 Aug 1;28(8):825-31.