Zapata, J. D.
Steinberg, D.
Saito, L. A. M.
de Oliveira, R. E. P.
Cárdenas, A. M.
de Souza, E. A. Thoroh
Article History
Received: 15 June 2015
Accepted: 7 January 2016
First Online: 9 February 2016
Competing interests
: The authors declare no competing financial interests.