1. Neuropsychology, Inc., Jacksonville, Florida, USA
2. Performance Neuropsychology, Frisco, Texas, USA
3. University of Massachussetts Amherst, Dept of Psychological and Brain Sciences, Amherst, MA, USA
4. Neuropsychological Services of Virgina, Richmond, Virginia, USA
5. Jefferson Neurobehavioral Group, Houston, Texas, USA