1. Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA
2. Midwest Research Group, St. Charles, MO, USA
3. St. Charles Psychiatric Associates, St. Charles, MO, USA
4. Department of Psychiatry, University of Illinois Chicago, Chicago, IL, USA
5. Carolina Attention Specialists, Charlotte, NC, USA
6. Pediatrix Neurology and Epilepsy Center, Winter Park, FL, USA