Oliveira, Tales Lyra
Candeia-Medeiros, Návylla
Cavalcante-Araújo, Polliane M.
Melo, Igor Santana
Fávaro-Pípi, Elaine
Fátima, Luciana Alves
Rocha, Antônio Augusto
Goulart, Luiz Ricardo
Machado, Ubiratan Fabres
Campos, Ruy R.
Sabino-Silva, Robinson
Article History
Received: 2 July 2015
Accepted: 27 January 2016
First Online: 23 February 2016
Competing interests
: The authors declare no competing financial interests.