Neglected headache: Ignorance, arrogance or insouciance?

The prevalence of primary headache disorders in Russia: A countrywide survey

(2012) I Ayzenberg et al.   CEPHALALGIA

What Is It About Headache?

(2012) John F. Rothrock   HEADACHE

Time to act on headache disorders

(2011) Timothy J. Steiner et al.   JOURNAL OF HEADACHE AND PAIN

Will (or can) people pay for headache care in a poor country?

(2011) Christian Lampl et al.   JOURNAL OF HEADACHE AND PAIN

Primary headache disorders in the Republic of Georgia: Prevalence and risk factors

(2009) Z. Katsarava et al.   NEUROLOGY

Prevalence and Burden of Headache and Migraine in Germany

(2008) Andrea Radtke et al.   HEADACHE

Impact of headache in Europe: a review for the Eurolight project

(2008) Lars Jacob Stovner et al.   JOURNAL OF HEADACHE AND PAIN