1. Department of Epidemiology & Biostatistics; Case Western Reserve University; Cleveland Ohio U.S.A
2. Center for Child Health and Policy; University Hospitals Rainbow Babies & Children's Hospital; Cleveland Ohio U.S.A
3. Swedish Neuroscience Institute; Epilepsy Center; Seattle Washington U.S.A
4. Department of Medicine; CWRU at MetroHealth Medical Center; Cleveland Ohio U.S.A
5. Center for Health Care Research and Policy; CWRU at MetroHealth Medical Center; Cleveland Ohio U.S.A