Nörnberg, Sandro Daniel
Grützmacher, Anderson Dionei
Bento, José Mauricio Simões
Adler, Cornel
Nava, Dori Edson
Funding for this research was provided by:
Deutscher Akademischer Austauschdienst
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (DOCFIX (CAPES/FAPERGS))
Article History
Received: 25 May 2017
Accepted: 23 January 2018
First Online: 8 February 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.