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Alfredo E, Souza-Gabriel AE, Silva SR, Sousa-Neto MD, Brugnera-Junior A, Silva-Sousa YT.Alfredo E, et al.Microsc Res Tech. 2009 Jan;72(1):22-7. doi: 10.1002/jemt.20638.Microsc Res Tech. 2009.PMID: 18816598