1. Division of Behavioral Medicine and Clinical Psychology; Cincinnati Children's Hospital Medical Center; Cincinnati OH USA
2. Department of Pediatrics; Emory University School of Medicine; Atlanta GA USA
3. Sibley Heart Center Cardiology; Children's Healthcare of Atlanta; Atlanta GA USA
4. Headache Center; Cincinnati Children's Hospital Medical Center; Cincinnati OH USA
5. Department of Pediatrics; University of Cincinnati College of Medicine; Cincinnati OH USA
6. Division of Neurology; Cincinnati Children's Hospital Medical Center; Cincinnati OH USA