Fig. 2From: Causal relationship between multiple sclerosis and cortical structure: a Mendelian randomization studyMR estimation of positive primary screening for IVW. MR Mendelian randomization, IVW the inverse-variance weighted method with random effects, p P-value derived from the inverse-variance weighted (IVW) method, TH thickness, SA surface area, w whole-brain weighted, nw whole-brain unweighted, CI confidence intervalBack to article page