Brazilian Journal of Medical and Biological Research, Volume: 49, Issue: 5, Article number: e5209, Published: 19 APR 2016 Brazilian Journal of Medical and Biological Research, Vol 49, Iss 5 (2016) Brazilian Journal of Medical and Biological Research Brazilian Journal of Medical and Biological Research v.49 n.5 2016 Associação Brasileira de Divulgação Científica (ABDC) instacron:ABDC