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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Internal chamber of the fixtures of untreated (left) and treated (right) with the alcoholic solution containing polysiloxane oligomers and chlorhexidine gluconate at 1% (PIXIT) showing that the coating does not change the internal thickness.