Systematic Review and Meta-Analysis on the Nonsurgical Treatment of Chronic Periodontitis by Means of Scaling and Root Planing with or Without Adjuncts 

Smiley C, Tracy S, Abt E, Michalowicz B, John M, Gunsolley J, Cobb C, Rossmann J, Harrel S, et al. Systematic Review and Meta-Analysis on the Nonsurgical Treatment of Chronic Periodontitis by Means of Scaling and Root Planing with or Without Adjuncts. Journal of the American Dental Association 2015; 146(7):508-524.