1. Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
2. Saul R. Korey Department of Neurology Albert Einstein College of Medicine Bronx New York USA
3. Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. University of Cincinnati College of Medicine Cincinnati Ohio USA
5. The Saul R. Korey Department of Neurology Albert Einstein College of Medicine Bronx New York USA
6. Ferkauf Graduate School of Psychology Yeshiva University Bronx New York USA