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Cicciù M, Herford AS, Stoffella E, Cervino G, Cicciù D.Cicciù M, et al. Among authors: herford as.Open Dent J. 2012;6:51-5. doi: 10.2174/1874210601206010051. Epub 2012 Mar 9.Open Dent J. 2012.PMID: 22435080Free PMC article.