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The publisher regrets to inform that in the byline of this article, the surname of the author Antônio Marcos Alvim-Soares was inadvertently duplicated.
The author's name should be Antônio Marcos Alvim-Soares, and not Antônio Marcos Alvim-Soares Alvim-Soares.
The publisher would like to apologise for any inconvenience caused.
