1. Department of Surgery, Division of Neurological Surgery, College of Medicine, University of California, Irvine, California
2. Department of Pediatrics, Division of Human Genetics, College of Medicine, University of California, Irvine, California
3. Division of Hematology-Oncology, College of Medicine, University of California, Irvine, California
4. Department of Pathology, College of Medicine, University of California, Irvine, California