Santos, W B
Matoso, J M D
Maltez, M
Gonçalves, T
Casanova, M
Moreira, I F H
Lourenço, R A
Monteiro, W D
Farinatti, P T V
Soares, P P
Oigman, W
Neves, M F T
Correia, M L G
Article History
Received: 25 June 2014
Revised: 31 October 2014
Accepted: 14 November 2014
First Online: 18 December 2014
Competing interests
: The authors declare no conflict of interest.