1. Neurodegenerative Diseases Research Unit, National Institute of Neurological Disorders and Stroke Bethesda Maryland USA
2. Department of Neuroscience Mayo Clinic Jacksonville Florida USA
3. Neuromuscular Diseases Research Section, Laboratory of Neurogenetics National Institute on Aging Bethesda Maryland USA
4. VIB Center for Molecular Neurology Antwerp Belgium
5. Department of Anatomy, Physiology & Genetics Uniformed Services University of the Health Sciences Bethesda Maryland USA
6. The American Genome Center Collaborative Health Initiative Research Program, Uniformed Services University of the Health Sciences Bethesda Maryland USA
7. Department of Neurology Mayo Clinic Rochester Minnesota USA
8. Banner Sun Health Research Institute Sun City Arizona USA
9. Department of Clinical Genomics Mayo Clinic Jacksonville Florida USA
10. Department of Neurology Johns Hopkins University Medical Center Baltimore Maryland USA