<b><i>Comparative Efficacy of Montelukast–Levocetirizine Combination Therapy Versus Monotherapy in Allergic Rhinitis</i></b>

This dataset supports the systematic review and meta-analysis titled "Comparative Efficacy of Montelukast–Levocetirizine Combination Therapy Versus Monotherapy in Allergic Rhinitis: A Systematic Review and Meta-analysis."<br>It includes extracted data from the included randomized controlled trials (RCTs), PRISMA 2020 checklist, and R code used for statistical analyses.<br>The data were used to generate the results presented in the published article.