Before revision: Eberhard ( 2008 ) published a Cochrane review (systematic review and meta-analysis) which found modest benefit for full mouth disinfection, but the superiority (or otherwise) of the intervention had not at the time of review been conclusively demonstrated.
After revision: Eberhard ( 2015 ) published a Cochrane review (systematic review and meta-analysis) which found modest benefit for full mouth disinfection, but the superiority (or otherwise) of the intervention had not at the time of review been conclusively demonstrated.