1. Department of Clinical and Toxicological Analyses, School of Pharmaceutical Sciences, University of Sao Paulo (USP) , Av. Professor Lineu Prestes, 580, 13B, Sao Paulo, SP 05508-000, Brazil
2. Campinas Poison Control Center, University of Campinas (UNICAMP) , R. Tessália Vieira de Camargo, 126, Campinas, SP 13083-859, Brazil
3. Faculty of Pharmaceutical Sciences, University of Campinas (UNICAMP) , R. Cândido Portinari, 200, Campinas, SP 13083-871, Brazil