1. Department of Neuroscience, Mayo Clinic College of Medicine, Jacksonville, FL, USA
2. School of Molecular Medical Sciences, Institute of Genetics, Queens's Medical Centre, University of Nottingham, Nottingham, UK
3. Biostatistics Unit, Mayo Clinic College of Medicine, Jacksonville, FL, USA
4. Division of Biomedical Statistics and Informatics, Mayo Clinic College of Medicine, Rochester, MN, USA
5. Department of Neurology, St. Olav's Hospital, Trondheim, Norway
6. Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
7. Department of Neurodegenerative Disorders, Medical Research Centre, Polish Academy of Sciences, Warsaw, Poland
8. Department of Neurology, Mayo Clinic College of Medicine, Jacksonville, FL, USA
9. Department of Neurology, Mayo Clinic College of Medicine, Rochester, MN, USA
10. Mayo Alzheimer Disease Research Center, Mayo Clinic College of Medicine, Rochester, MN, USA