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Crema E, Ribeiro LB, Sousa RC, Terra Júnior JA, Silva BF, Silva AA, Silva AV.Crema E, et al.Rev Col Bras Cir. 2009 Apr;36(2):118-22. doi: 10.1590/s0100-69912009000200005.Rev Col Bras Cir. 2009.PMID: 20076881Free article.Portuguese.
Crema E, Camara CA, Pastore R, Teles CJ, Terra Júnior JA, Silva AA.Crema E, et al.Rev Col Bras Cir. 2010 Dec;37(6):403-6. doi: 10.1590/s0100-69912010000600005.Rev Col Bras Cir. 2010.PMID: 21340254Free article.English, Portuguese.
Crema E, Silva EC, Franciscon PM, Rodrigues Júnior V, Martins Júnior A, Teles CJ, Silva AA.Crema E, et al.Rev Soc Bras Med Trop. 2011 May-Jun;44(3):324-6. doi: 10.1590/s0037-86822011005000043. Epub 2011 Jul 1.Rev Soc Bras Med Trop. 2011.PMID: 21739075Free article.
Takeuti TD, Terra GA, da Silva AA, Terra JA Jr, da Silva LM, Crema E.Takeuti TD, et al. Among authors: crema e.Arq Bras Cir Dig. 2014;27 Suppl 1(Suppl 1):51-5. doi: 10.1590/s0102-6720201400s100013.Arq Bras Cir Dig. 2014.PMID: 25409967Free PMC article.