Cerqueira, C T
Sato, J R
de Almeida, J R C
Amaro, E Jr
Leite, C C
Gorenstein, C
Gentil, V
Busatto, G F
Article History
Received: 2 April 2014
Accepted: 22 April 2014
First Online: 1 July 2014
Competing interests
: The authors declare no conflict of interest.