Brazilian Journal of Pharmaceutical Sciences, Volume: 50, Issue: 1, Pages: 121-129, Published: MAR 2014 Brazilian Journal of Pharmaceutical Sciences; Vol. 50 No. 1 (2014); 121-129 Brazilian Journal of Pharmaceutical Sciences; Vol. 50 Núm. 1 (2014); 121-129 Brazilian Journal of Pharmaceutical Sciences; v. 50 n. 1 (2014); 121-129 Brazilian Journal of Pharmaceutical Sciences Universidade de São Paulo (USP) instacron:USP