Goettems-Fiorin, Pauline Brendler
Grochanke, Bethânia Salamoni
Baldissera, Fernanda Giesel
dos Santos, Analu Bender
Homem de Bittencourt, Paulo Ivo Jr
Ludwig, Mirna Stela
Rhoden, Claudia Ramos
Heck, Thiago Gomes
Article History
Received: 24 February 2016
Accepted: 21 June 2016
First Online: 29 June 2016
Compliance with ethical standards
:
: The authors declare that they do not have competing financial interests.
: This work was supported by Federal University of Health Sciences of Porto Alegre (UFCSPA) and by grants from Research Support Foundation of the State of Rio Grande do Sul (PqG-2013 - FAPERGS, process: 002106-2551/13-5 to TGH). PBGF and FGB were recipients of scholarships from the Coordination for the Improvement of Higher Education Personnel (CAPES) and ABS from Research Support Foundation of the State of Rio Grande do Sul (FAPERGS).