In vitro effect of caffeic acid phenethyl ester on matrix metalloproteinases (MMP-1 and MMP-9) and their inhibitor (TIMP-1) in lipopolysaccharide-activated human monocytes - Vilela, P d; de Oliveira, J R; de Barros, P P; Leão, M V; de Oliveira, L D; Jorge, A O (Arch Oral Biol, 2015)