The Journal of Headache and Pain is the official journal of the European Headache Federation and Lifting The Burden.
Migraine with aura: visual disturbances and interrelationship with the pain phase. Vågå study of headache epidemiology
In the Vågå study of headache epidemiology, 1838 or 88.6% of the available 18–65-year-old inhabitants of the commune were included. Everyone was questioned and examined personally by the principal investigator...