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Simion M, Baldoni M, Zaffe D.Simion M, et al.Int J Periodontics Restorative Dent. 1992;12(6):462-73.Int J Periodontics Restorative Dent. 1992.PMID: 1298734
Simion M, Trisi P, Maglione M, Piattelli A.Simion M, et al.J Periodontol. 1994 Aug;65(8):755-61. doi: 10.1902/jop.1994.65.8.755.J Periodontol. 1994.PMID: 7965551
Simion M, Rocchietta I, Kim D, Nevins M, Fiorellini J.Simion M, et al.Int J Periodontics Restorative Dent. 2006 Oct;26(5):415-23.Int J Periodontics Restorative Dent. 2006.PMID: 17073351