1. Epilepsy Centre; Medical Center - University of Freiburg; Freiburg Germany
2. Division of Psychology; Mayo Clinic College of Medicine; Scottsdale Arizona U.S.A.
3. Department of Stereotactic and Functional Neurosurgery; Medical Center - University of Freiburg; Freiburg Germany
4. The Chiari Institute; Neurosurgery; Great Neck New York U.S.A.
5. Department of Clinical Neuropsychology; Barrow Neurological Institute; St. Joseph's Hospital and Medical Center; Phoenix Arizona U.S.A.
6. Division of Neurology; Barrow Neurological Institute at Phoenix Children's Hospital; Phoenix Arizona U.S.A.