Postol, Edilberto
Sá-Rocha, Luiz C.
Sampaio, Roney O.
Demarchi, Lea M. M. F.
Alencar, Raquel E.
Abduch, Maria C. D.
Kalil, Jorge
Guilherme, Luiza
Article History
Received: 2 April 2019
Accepted: 25 June 2019
First Online: 5 July 2019
Competing Interests
: The authors declare no competing interests.