Cappi, C
Brentani, H
Lima, L
Sanders, S J
Zai, G
Diniz, B J
Reis, V N S
Hounie, A G
Conceição do Rosário, M
Mariani, D
Requena, G L
Puga, R
Souza-Duran, F L
Shavitt, R G
Pauls, D L
Miguel, E C
Fernandez, T V
Article History
Received: 19 February 2015
Revised: 13 January 2016
Accepted: 24 January 2016
First Online: 29 March 2016
Competing interests
: The authors declare no conflict of interest.