de Sales, Igor Rafael Praxedes
Machado, Flavia Danniele Frota
Marinho, Alexsandro Fernandes
Lúcio, Ana Sílvia Suassuna Carneiro
Filho, José Maria Barbosa
Batista, Leônia Maria
Article History
Received: 14 August 2014
Accepted: 21 February 2015
First Online: 25 July 2015