1. Division of Behavioral Medicine and Clinical Psychology, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
2. Cincinnati Children’s Headache Center, Cincinnati, Ohio
3. Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio
4. Department of Biostatistics, Clinical Trials Statistical and Data Management Center, University of Iowa College of Public Health, Iowa City
5. Academic Regulatory & Monitoring Services, Cincinnati, Ohio
6. Office for Clinical and Translational Research, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
7. Division of Neurology, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
8. National Institute of Neurological Disorders and Stroke, Bethesda, Maryland