Brazilian Journal of Medical and Biological Research, Vol 50, Iss 2 Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP Brazilian Journal of Medical and Biological Research, Volume: 50, Issue: 2, Article number: e5674, Published: 26 JAN 2017 Brazilian Journal of Medical and Biological Research v.50 n.2 2017 Brazilian Journal of Medical and Biological Research Associação Brasileira de Divulgação Científica (ABDC) instacron:ABDC