Source Included Reason for exclusion
Conserva et al. [8] No Different experimental times of biofilm evaluation
Desch et al. [9] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Gatewood et al. [10] No Inclusion of patients with periodontal disease and nicotine consumption
Grössner-Schreiber et al. [11] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Hannig [12] No Have not analysed titanium surfaces
Leonhardt et al. [13] No Have not analysed titanium surfaces
Macedo et al. [14] No Have not analysed titanium surfaces
do Nascimento et al. [15] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
do Nascimento et al. [16] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Ferreira-Ribeiro et al. [17] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Rimondini et al. [18] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Scarano et al. [19] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Scotti et al. [20] No Evaluation of strategies to destroy previously installed biofilm
Wang et al. [21] No Lack of comparison of smooth machined titanium surface with a rough titanium surface
Al-Ahmad et al. [23] Yes Not applicable
Al-Ahmad et al. [24] Yes Different experimental times of biofilm evaluation
de Freitas et al. [25] Yes Not applicable
Herrmann, et al. [28] Yes Not applicable