Efficacy of alternative or adjunctive measures to conventional treatment of peri-implant mucositis and peri-implantitis: a systematic review and meta-analysis.

However, these differences, as well as those noted for mean PD and radiographic bone level changes, did not reach statistical significance between groups [ 28 ].

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However, these improvements failed to reach statistical significance at 12 months, particularly at advanced sites [ 24 , 25 ] (Table 6 ).

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