Pierine, D T
Navarro, M E L
Minatel, I O
Luvizotto, R A M
Nascimento, A F
Ferreira, A L A
Yeum, K-J
Corrêa, C R
Article History
Received: 8 April 2014
Revised: 28 August 2014
Accepted: 8 September 2014
First Online: 10 November 2014
Competing interests
: The authors declare no conflict of interest.