1. Federal University of São João Del-Rei (UFSJ); Divinópolis MG Brazil
2. Ribeirão Preto School of Medicine; University of São Paulo (FMRP-USP); Ribeirão Preto SP Brazil
3. Faculty of Pharmaceutical Sciences of Ribeirão Preto; University of São Paulo (FCFRP-USP); Ribeirão Preto SP Brazil
4. Department of Internal Medicine and Therapeutics; University of Pavia; Pavia Italy
5. C. Mondino National Neurological Institute; Pavia Italy