title: Similarities between a manuscript in Clin Oral Invest (published online 21 July 2015; DOI 10.1007/s00784-015-1530-4) and a former publication (J Investig Clin Dent 2010;1(2):126-32. doi: 10.1111/j.2041-1626.2010.00026.x.).
authors.affiliation: University of Regensburg, Regensburg, Germany. gottfried.schmalz@klinik.uni-regensburg.de.
authors.forename: Gottfried
authors.initials: G
authors.lastname: Schmalz
mesh_terms: D058491:Bacterial Load / Q000145:classification*; D003773:Dental Plaque / Q000382:microbiology*; D005260:Female; D006090:Gram-Negative Bacteria / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D010518:Periodontitis / Q000382:microbiology*