1. Department of Neurological Surgery, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA;
2. Department of Psychology and Brain Sciences, Washington University in St. Louis, St. Louis, Missouri, USA;
3. Department of Computer Science and Engineering, Washington University in St. Louis, St. Louis, Missouri, USA;
4. Department of Orthopaedic Surgery, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA;
5. Department of Neurosurgery, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA;
6. Department of Orthopaedic Surgery, Rady Children's Hospital, San Diego, California, USA;
7. Department of Surgery, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA;
8. Department of Otolaryngology, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA