1. Division of Epilepsy Department of Neurological Sciences University of Nebraska Medical Center Omaha Nebraska
2. Department of Pharmacology and Experimental Neuroscience University of Nebraska Medical Center Omaha Nebraska
3. Laboratory Medicine and Pathology Department of Neurology Mayo Clinic College of Medicine Rochester Minnesota
4. College of Arts and Sciences University of Nebraska Omaha Omaha Nebraska
5. Department of Pharmacology Creighton University Omaha Nebraska
6. Department of Pharmacology Emory University School of Medicine Atlanta Georgia