“…The main advantages of this study include an adequate methodology, rigorous and conservative statistical methods, and the available evidence with a lower risk of bias to perform a powerful pooled analysis [ 29 , 30 , 32 , 33 , 34 , 35 , 49 ]. Local administration of dexamethasone was performed via the submucosal, supraperiosteal, or intraligamentary routes, and different doses of dexamethasone were used.…”