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Campos AC, Ferreira EF, Vargas AM, Gonçalves LH.Campos AC, et al.Rev Lat Am Enfermagem. 2016 Aug 29;24:e2724. doi: 10.1590/1518-8345.0694.2724.Rev Lat Am Enfermagem. 2016.PMID: 27579929Free PMC article.