1. Department of Neuropsychology and Psychopharmacology; Faculty Psychology and Neuroscience; Maastricht University; Maastricht; the Netherlands
2. Institute of Legal Medicine; University Hospital; Heidelberg; Germany
3. Forensic Alcohol and Drug Recognition Expert; Burnaby; BC; Canada
4. Forensic Toxicology Laboratory; Department of Pathology; Miller School of Medicine; University of Miami; Miami; FL; USA