Curcio, M
Salazar, I L
InĂ¡cio, A R
Duarte, E P
Canzoniero, L M T
Duarte, C B
Article History
Received: 20 July 2014
Revised: 8 October 2014
Accepted: 14 November 2014
First Online: 12 February 2015
Competing interests
: The authors declare no conflict of interest.