[1] Childrens Hosp, Med Ctr, Dept Neurol, Comprehens Epilepsy Program, Cincinnati, OH 45229 USA
[2] UCB Pharma Inc, Smyrna, GA USA
[3] Univ Utah, Primary Childrens Med Ctr, Salt Lake City, UT USA
[4] Univ So Calif, Childrens Hosp Los Angeles, Los Angeles, CA USA
[5] Univ So Calif, Keck Sch Med, Los Angeles, CA 90033 USA
[6] Dallas Pediat Neurol Associates, Dallas, TX USA
[7] Tallahassee Neurol Clin, Tallahassee, FL USA