Esteves, I
Bonfim, C
Pasquini, R
Funke, V
Pereira, N F
Rocha, V
Novis, Y
Arrais, C
Colturato, V
de Souza, M P
Torres, M
Fernandes, J F
Kerbauy, F R
Ribeiro, A A F
Santos, F P S
Hamerschlak, N
Article History
Received: 16 October 2014
Revised: 29 December 2014
Accepted: 31 December 2014
First Online: 2 March 2015
Competing interests
: The authors declare no conflict of interest.