Affiliation: | 1. Vanderbilt University Medical Center, , Nashville, Tennessee, U.S.A.;2. University of Tennessee Health Science Center and LeBonheur Children's Hospital, , Memphis, Tennessee, U.S.A.;3. Midwest Center for Seizure Disorders, Minneapolis Clinic of Neurology, , Golden Valley, Minnesota, U.S.A.;4. Pfizer, Inc., , New York, New York, U.S.A.;5. Pfizer, Inc., , Cary, North Carolina, U.S.A.;6. Meridian Medical Technologies, Inc., , Columbia, Maryland, U.S.A.;7. Duke University Medical Center, , Cary, North Carolina, U.S.A. |