1. Laboratory for Neural Stem Cells and Functional Neurogenetics; Division of Neuroimmunology and Multiple Sclerosis, Departments of Neurology and Neuroscience; The Ohio State University Wexner Medical Center; Columbus Ohio
2. Section of Pediatric Neurology; St. Christopher Hospital for Children's; Drexel University College of Medicine; Philaldelphia
3. Center for Neurologic Diseases; Brigham and Women's Hospital, Harvard Medical School, Boston; Massachusetts
4. Division of Genetics and Genomics; Manton Center for Orphan Disease Research, Howard Hughes Medical Institute, Boston Children's Hospital, Harvard Medical School, Boston; Massachusetts