1. Laboratory of Analytical Toxicology Feevale University Novo Hamburgo Brazil
2. National Institute of Forensic Science and Technology Brazil
3. Graduate Program on Toxicology and Analytical Toxicology Universidade Feevale Novo Hamburgo RS Brazil
4. Faculty of Pharmaceutical Sciences University of Campinas Campinas SP Brazil
5. Campinas Poison Control Center, Faculty of Medical Sciences University of Campinas Campinas SP Brazil