Fig. 3From: Causal associations of 25-hydroxyvitamin D with functional gastrointestinal disorders: a two-sample Mendelian randomization studyThe scatter plot of vitamin Ds (vitamin D and 25-hydroxyvitamin D) and FD, X-axis, the single nucleotide polymorphism (SNP) effect and standard errors (SEs) on each of the selected SNPs from vitamin D genome-wide summary association study (GWAS) dataset. Y-axis, the SNP effect and SEs on FD from FD Genome-wide summary association study (GWAS) datasets. A Analysis of 25-hydroxyvitamin D and FD; B Analysis of vitamin D and FDBack to article page