Fig. 3From: The burden of headache disorders in the Eastern Mediterranean Region, 1990-2016: findings from the Global Burden of Disease study 2016Trends of observed age-standardised YLD rates and expected age-standardised YLD rates on the basis of SDI for migraine (a) and TTH (b) in the EMR and globally. Abbreviations: TTH, tension-type headache; EMR, Eastern Mediterranean RegionBack to article page