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Forest plot of PLR levels among no-flow vs. normal flow acute coronary syndrome patients. The center of each square represents the mean differences for individual trials, and the corresponding horizontal line stands for a 95% confidence interval. The diamonds represent pooled results. Acet et al., 2015 [18]; Celık et al., 2016 [21]; Kurtul et al., 2014 [27]; Wang et al., 2018 [34]; Senoz et al., 2021 [31].
