Fig. 1
From: Mapping fatigue: discovering brain regions and genes linked to fatigue susceptibility

The flow chart of our study. GWAS: Genome-Wide Association Studies. TSMR: two-sample Mendelian randomization. SMR: Summary-data-based Mendelian Randomization. IVs: instrumental variables. MAF: minor allele frequency. IVW: inverse variance weighted. eQTLs: Quantitative Trait Locis