1. Department of Clinical Analyses, Toxicology and Food Science, School of Pharmaceutical Sciences of Ribeirão Preto University of São Paulo Ribeirão Preto SP Brazil
2. Department of Neurosciences and Behavioural Sciences, School of Medicine of Ribeirão Preto University of São Paulo Brazil
3. Department of Internal Medicine, Division of Gastroenterology, School of Medicine of Ribeirão Preto University of São Paulo Brazil
4. Reference Centre, Hepatitis Outpatient Clinic, Municipal Health Secretary Ribeirão Preto São Paulo Brazil