What is the purpose of the study conducted by Merikangas KR?
The purpose of the study conducted by Merikangas KR is to understand how epidemiology contributes to our understanding of migraine. The study was published in the journal Headache in 2013 and focused on examining the prevalence, course, and outcomes of migraine. The study also looked at the genetic and environmental risk factors, as well as the impact of public health interventions on migraine.