Plata-Rueda, Angelica
Martínez, Luis Carlos
Santos, Marcelo Henrique Dos
Fernandes, Flávio Lemes
Wilcken, Carlos Frederico
Soares, Marcus Alvarenga
Serrão, José Eduardo
Zanuncio, José Cola
Article History
Received: 21 September 2016
Accepted: 21 February 2017
First Online: 20 April 2017
Competing interests
: The authors declare no competing financial interests.