Dias, G A S
Yoshikawa, G T
Koyama, R V L
Fujihara, S
Martins, L C S
Medeiros, R
Quaresma, J A S
Fuzii, H T
Article History
Received: 14 March 2015
Revised: 2 May 2015
Accepted: 28 May 2015
First Online: 14 July 2015
Competing interests
: The authors declare no conflict of interest.