Assmann, Taís S.
Duarte, Guilherme C. K.
Brondani, Letícia A.
de Freitas, Pedro H. O.
Martins, Égina M.
Canani, Luís H.
Crispim, Daisy
Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Fundo de Incentivo à Pesquisa e Eventos at Hospital de Clínicas de Porto Alegre
Article History
Received: 1 November 2016
Accepted: 28 December 2016
First Online: 19 January 2017
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Hospital de Clínicas de Porto Alegre research committee (Number of Approval 14-0516) and with the 1964 Helsinki declaration and its amendments or comparable ethical standards.
: All subjects gave assent and written informed consent prior to participation.