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Arancibia R, Cáceres M, Martínez J, Smith PC.Arancibia R, et al. Among authors: smith pc.J Periodontal Res. 2009 Dec;44(6):726-35. doi: 10.1111/j.1600-0765.2008.01184.x.J Periodontal Res. 2009.PMID: 19874453
Oyarzún A, Arancibia R, Hidalgo R, Peñafiel C, Cáceres M, González MJ, Martínez J, Smith PC.Oyarzún A, et al. Among authors: smith pc.Oral Dis. 2010 May;16(4):388-95. doi: 10.1111/j.1601-0825.2009.01651.x. Epub 2010 Mar 9.Oral Dis. 2010.PMID: 20233321
Cáceres M, Romero A, Copaja M, Díaz-Araya G, Martínez J, Smith PC.Cáceres M, et al. Among authors: smith pc.J Periodontal Res. 2011 Aug;46(4):456-63. doi: 10.1111/j.1600-0765.2011.01360.x. Epub 2011 Mar 13.J Periodontal Res. 2011.PMID: 21395587