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Perri A, Gracco A, Siviero L, Parenti IS, Ippolito DR.Perri A, et al. Among authors: gracco a.Int J Orthod Milwaukee. 2014 Winter;25(4):17-20.Int J Orthod Milwaukee. 2014.PMID: 25745705
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Cozzani M, Lombardo L, Gracco A, Siciliani G.Cozzani M, et al. Among authors: gracco a.J Clin Orthod. 2010 Mar;44(3):171-6.J Clin Orthod. 2010.PMID: 20575318No abstract available.