NagyP., KövérK., GeraI. and HorváthA. 2020. Evaluation of the efficacy of powered and manual toothbrushes in preventing oral diseases: (Systematic review with meta-analysis). Hungarian Journal of Dentistry. 109, 1. (Nov. 2020), 3-22. DOI:https://doi.org/10.33891/FSZ.109.1.3-22.