Figure 4 — New insights from bidirectional Mendelian randomization: causal relationships between telomere length and mitochondrial DNA copy number in aging biomarkers

Research Paper|Volume 16, Issue 8|pp. 7387–7404

New insights from bidirectional Mendelian randomization: causal relationships between telomere length and mitochondrial DNA copy number in aging biomarkers

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Figure 4.Flow diagram of the process for the bidirectional two-sample Mendelian randomization (MR) analysis. SNP, single nucleotide polymorphism; N, number of SNPs; mtDNA, mitochondrial DNA.