Cunha, R
Maruza, M
Montarroyos, UR
Coimbra, I
de B Miranda-Filho, D
Albuquerque, M de F
Lacerda, HR
Ximenes, RAA
Funding for this research was provided by:
The authors received partial support from the Conselho Nacional de Desenvolvimento Científico e Tecnológico - CNPq (10567 / 2006-0)