Arruda, L C M
Lorenzi, J C C
Sousa, A P A
Zanette, D L
Palma, P V B
Panepucci, R A
Brum, D S
Barreira, A A
Covas, D T
Simões, B P
Silva, W A Jr
Oliveira, M C
Malmegrim, K C R
Article History
Received: 15 August 2014
Revised: 17 October 2014
Accepted: 21 October 2014
First Online: 8 December 2014
Competing interests
: The authors declare no conflict of interest.