Duarte, T
da Cruz, I B M
Barbisan, F
Capelleto, D
Moresco, R N
Duarte, M M M F
Article History
Received: 17 January 2015
Revised: 29 October 2015
Accepted: 13 November 2015
First Online: 16 February 2016
Competing interests
: The authors declare no conflict of interest.