Brazilian Journal of Medical and Biological Research, Vol 48, Iss 12, Pp 1071-1076 (2015) Brazilian Journal of Medical and Biological Research Brazilian Journal of Medical and Biological Research, Volume: 48, Issue: 12, Pages: 1071-1076, Published: DEC 2015 Brazilian Journal of Medical and Biological Research v.48 n.12 2015 Associação Brasileira de Divulgação Científica (ABDC) instacron:ABDC