1. Department of Otorhinolaryngology–Head and Neck Surgery, University of Maryland School of Medicine, Baltimore
2. Department of Pediatrics, University of Maryland School of Medicine, Baltimore
3. Department of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore
4. Department of Medicine, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu
5. Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland
6. Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
7. Department of Neurology, University of Maryland School of Medicine, Baltimore