Authors: Keity Souza Santos; Marco Antonio Stephano; José Roberto Marcelino; Virginia Maria Resende Ferreira; Thalita Rocha; Celso Caricati; Hisako Gondo Higashi; Ana Maria Moro; Jorge Elias Kalil; Osmar Malaspina; Fabio Fernandes Morato Castro; Mário Sérgio Palma Journal: PLoS One Date: 2013-11-13 Impact factor: 3.240