![shutterstock_134851484](https://www.nationalelfservice.net/cms/wp-content/uploads/2014/09/shutterstock_134851484-150x150.jpg)
This review included 17 studies and 843 patients. A wide range of cytokines/chemokines were assessed but the available evidence is not sufficient to prove that there are distinct differences between patients with aggressive periodontitis and those with chronic periodontitis.
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