Nunes, José de Ribamar da Silva
Liu, Shikai
Pértille, Fábio
Perazza, Caio Augusto
Villela, Priscilla Marqui Schmidt
de Almeida-Val, Vera Maria Fonseca
Hilsdorf, Alexandre Wagner Silva
Liu, Zhanjiang
Coutinho, Luiz Lehmann
Article History
Received: 13 December 2016
Accepted: 6 March 2017
First Online: 7 April 2017
Competing interests
: The authors declare no competing financial interests.