1. University of São Paulo Medical School; São Paulo Brazil
2. Alcohol Research Group; Emeryville CA USA
3. Forensic Laboratory Division; Office of the Chief Medical Examiner; San Francisco CA USA
4. Department of Laboratory Medicine, School of Medicine; University of California; San Francisco CA USA
5. Technical-Scientific Police Superintendency of the State of São Paulo; São Paulo Brazil
6. School of Public Health; University of California; Berkeley CA USA