Johann, Liana http://orcid.org/0000-0002-7105-9806
do Nascimento, Joseane Moreira
da Silva, Guilherme Liberato
Silva Carvalho, Gervásio
Juarez Ferla, Noeli
Article History
Received: 7 May 2018
Accepted: 11 December 2018
First Online: 2 January 2019
Compliance with ethical standards
: We wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.
: We confirm that the manuscript has been read and approved by all named authors and that there are no other persons who satisfied the criteria for authorship but are not listed. We further confirm that the order of authors listed in the manuscript has been approved by all of us. We confirm that we have given due consideration to the protection of intellectual property associated with this work and that there are no impediments to publication, including the timing of publication, with respect to intellectual property. In so doing we confirm that we have followed the regulations of our institutions concerning intellectual property.