Martins, Waleska K.
Costa, Érico T.
Cruz, Mário C.
Stolf, Beatriz S.
Miotto, Ronei
Cordeiro, Rodrigo M.
Baptista, Maurício S.
Article History
Received: 23 October 2014
Accepted: 30 June 2015
First Online: 27 July 2015
Competing interests
: The authors declare no competing financial interests.