1. Department of Neuroscience Mayo Clinic Jacksonville FL
2. Department of Pathology and Laboratory Medicine, Long School of Medicine UT Health San Antonio San Antonio TX
3. Department of Laboratory Medicine and Pathology Mayo Clinic Rochester MN
4. Division of Biomedical Statistics and Informatics Mayo Clinic Jacksonville FL
5. Department of Neurology Mayo Clinic Rochester MN
6. Division of Epidemiology, Department of Health Sciences Research Mayo Clinic Rochester MN