[1] Virginia Commonwealth Univ, Med Coll Virginia, Richmond, VA 23298 USA
[2] Childrens Hosp, Med Ctr, Cincinnati, OH 45229 USA
[3] Univ Alabama, Birmingham, AL USA
[4] Minnesota Epilepsy Grp, St Paul, MN USA
[5] Univ Calif Los Angeles, Div Pediat Neurol, Los Angeles, CA USA
[6] Univ Virginia, Charlottesville, VA USA
[7] UCB Pharma Inc, Smyrna, GA USA