Quaresma, P G F
Reencober, N
Zanotto, T M
Santos, A C
Weissmann, L
de Matos, A H B
Lopes-Cendes, I
Folli, F
Saad, M J A
Prada, P O
Article History
Received: 17 February 2015
Revised: 20 June 2015
Accepted: 28 June 2015
First Online: 31 July 2015
Competing interests
: The authors declare no conflict of interest.