This function takes MR results from
mr() and restricts to a single method per exposure x disease combination.
subset_on_method( mr_res, single_snp_method = "Wald ratio", multi_snp_method = "Inverse variance weighted" )
Which of the single SNP methods to use when only 1 SNP was used to estimate the causal effect? The default is
Which of the multi-SNP methods to use when there was more than 1 SNPs used to estimate the causal effect? The default is