Autologous Platelet Concentrate of 2^nd and 3^rd generations efficacy in the surgical treatment of gingival recession: an overview of systematic reviews.

However, the percentage for I 2 classified between 0% and 40% might not be significant, 30%–60% might represent moderate heterogeneity, 50%–80% might represent substantial heterogeneity, and 70%–100% might present considerable heterogeneity.

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