GWAS_forest             Generate Instrument-level Forest Plots for
                        Mendelian Randomization
MR_forest               Generate Forest Plots across Multiple MR
                        Methods
export_forest_plots     Export MR Forest Plots to Disk
export_scatter_plots    Export MR Scatter Plots to Disk
fi_49item               Frailty Index Dataset (49-items)
format_mr_input         Format vectors into a Mendelian Randomization
                        input data frame
fried_frailty           Fried Frailty Phenotype Dataset
harmonize_mr_data       Harmonize exposure and outcome SNP data
merged_data             Merged Frailty Index Dataset (49-items and
                        fried frailty)
mr_grip                 MR-GRIP: a modified MR-Egger model with the
                        Genotype Recoding Invariance Property
plot_mr_scatter         Plot MR Scatter Plots for Multiple Outcomes and
                        Exposures
run_mr_analysis         Run MR Analysis for Multiple Outcomes
showplot                Display MR Plots on Screen
