Barbetta, D C
Lopes, A C G
Chagas, F N M R
Soares, P T
Casaro, F M
Poletto, M F
de Carvalho Paiva Ribeiro, Y H
Ogashawara, T O
Article History
Received: 23 January 2015
Revised: 17 June 2015
Accepted: 23 June 2015
First Online: 28 July 2015
Competing interests
: The authors declare no conflict of interest.