Fig. 3

Scatter plots of SNP effect on migraine with aura and SNP effect on early-onset ischemic stroke. (A) instrumental SNPs based on study by Bjornsdottir et al. 2023; (B) instrumental SNPs based on study by IHGC; C: instrumental SNPs based on both two sources. Abbreviations: SNP, single nucleotide polymorphism; IHGC, International Headache Genetics Consortium.