Fig. 1From: The impact of serum copper on the risk of epilepsy: a mendelian randomization studyScatter plots and funnel plots of MR analysis showed relationships between serum copper and epilepsy risk. a-c Scatter plots of relationships of serum copper with epilepsy (a), generalized epilepsy (b), and focal epilepsy (c). d-f Funnel plots of relationships of serum copper with epilepsy (d), generalized epilepsy (e), and focal epilepsy (f)Back to article page