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Soardi CM, Zaffe D, Motroni A, Wang HL.Soardi CM, et al.Clin Implant Dent Relat Res. 2014 Aug;16(4):557-64. doi: 10.1111/cid.12016. Epub 2012 Nov 15.Clin Implant Dent Relat Res. 2014.PMID: 23157713Free article.