Guidugli, M C
Nazareno, A G
Feres, J M
Contel, E P B
Mestriner, M A
Alzate-Marin, A L
Article History
Received: 4 May 2015
Revised: 28 September 2015
Accepted: 30 November 2015
First Online: 6 January 2016
Competing interests
: The authors declare no conflict of interest.