title: Erratum: Elastase and metalloproteinase 9 concentrations in saliva in patients with chronic periodontitis.
abstract: [This corrects the article DOI: 10.5114/ceji.2014.45948.].
authors.forename: M
authors.initials: M
authors.lastname: Nędzi-Góra
authors.forename: J
authors.initials: J
authors.lastname: Kostrzewa-Janicka
authors.forename: R
authors.initials: R
authors.lastname: Górska