Araújo, T S
Brandão, A
Didier, T
Bracco, B
Gamboa, H F
Cliquet, A
Article History
Received: 30 January 2014
Revised: 6 May 2014
Accepted: 7 July 2014
First Online: 7 October 2014
Competing interests
: The authors declare no conflict of interest.