Strobel, Sabrina, and Elmar Hellwig. “The Effects of Matrix-Metalloproteinases and Chlorhexidine on the Adhesive Bond: A Literature Review”. SWISS DENTAL JOURNAL SSO – Science and Clinical Topics, vol. 125, no. 2, 2015, pp. 134-45, https://doi.org/10.61872/sdj-2015-02-148.