{Reference Type}: Letter {Title}: Mendelian randomization analysis suggests no causal effect of herpes zoster virus on stroke. {Author}: Kim K;Kim YH;Kim HW;Son E;Jung Y;Ko DS; {Journal}: J Neurol Sci {Volume}: 456 {Issue}: 0 {Year}: 2024 01 15 {Factor}: 4.553 {DOI}: 10.1016/j.jns.2023.122815