Pereira, Cristiane B
de Oliveira, Djalma M
Hughes, Alice FS
Kohlhoff, Markus
LA Vieira, Mariana
Martins Vaz, Aline B
Ferreira, Mariana C
Carvalho, Camila R
Rosa, Luiz H
Rosa, Carlos A
Alves, Tânia MA
Zani, Carlos L
Johann, Susana
Cota, Betania B
Article History
Received: 15 October 2014
Revised: 16 December 2014
Accepted: 19 January 2015
First Online: 25 February 2015
Competing interests
: The authors declare no conflict of interest.