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Avila-Ortiz G, Gonzalez-Martin O, Couso-Queiruga E, Wang HL.Avila-Ortiz G, et al.J Periodontol. 2020 Mar;91(3):283-288. doi: 10.1002/JPER.19-0566. Epub 2020 Feb 21.J Periodontol. 2020.PMID: 32027021Free article.
Gonzalez-Martin O, Avila-Ortiz G.Gonzalez-Martin O, et al.J Periodontol. 2021 Mar;92(3):336-342. doi: 10.1002/JPER.20-0238. Epub 2020 Aug 11.J Periodontol. 2021.PMID: 32737873