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Roma GC, De Oliveira PR, Bechara GH, Camargo Mathias MI.Roma GC, et al. Among authors: camargo mathias mi.Microsc Res Tech. 2012 Feb;75(2):229-38. doi: 10.1002/jemt.21047. Epub 2011 Aug 1.Microsc Res Tech. 2012.PMID: 21809414