Cano-Marquez, Abraham G.
Schmidt, Wesller G.
Ribeiro-Soares, Jenaina
Gustavo Cançado, Luiz
Rodrigues, Wagner N.
Santos, Adelina P.
Furtado, Clascidia A.
Autreto, Pedro A.S.
Paupitz, Ricardo
Galvão, Douglas S.
Jorio, Ado
Article History
Received: 12 December 2014
Accepted: 13 April 2015
First Online: 17 June 2015
Competing interests
: The authors declare no competing financial interests.