Gomez, David S
Sanches-Giraud, Cristina
Silva, Carlindo V Jr
Oliveira, Amanda M Ribas Rosa
da Silva, Joao Manoel Jr
Gemperli, Rolf
Santos, Silvia RCJ
Article History
Received: 13 February 2014
Revised: 9 May 2014
Accepted: 25 July 2014
First Online: 17 September 2014
Competing interests
: The authors declare no conflict of interest.