1. Graduate Program in Biological Sciences, Biochemistry Toxicology; Federal University of Santa Maria; Santa Maria RS Brazil
2. Graduate Program in Pharmacology, Department of Physiology and Pharmacology; Federal University of Santa Maria; Santa Maria RS Brazil
3. Graduate Program in Pharmacology, Department of Pharmacology; Federal University of Santa Catarina; Florianopolis SC Brazil
4. Department of Biochemistry and Molecular Biology; Federal University of Santa Maria; Santa Maria RS Brazil