Disclosure Statement
All authors declare that there are no conflicts of interest.
Funding
The studies are supported by grants conceived by Associação Fundo de Incentivo à Pesquisa (AFIP) and Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). HH, MLA and ST are recipients of CNPq fellowships. The funding agencies had no role in the design, preparation, review or approval of this letter.