1. Center for Human Genetics, and Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC
2. Molecular Genetics Department, Flanders Interuniversity Institute for Biotechnology, University of Antwerp, Belgium
3. Division of Neurology, University Hospital Antwerp, Antwerp, Belgium
4. Department of Neurology, Sofia Medical University, Sofia, Bulgaria
5. Laboratory of Molecular Pathology, Sofia Medical University, Sofia, Bulgaria
6. Neuro‐ophthalmology Unit, Neuroscience Institute, Swedish Medical Center, Seattle, WA
7. Kresge Eye Institute, Wayne State University School of Medicine, Detroit, MI
8. Department of Neurology, Wayne State University School of Medicine, Detroit, MI
9. Department of Ophthalmology, Academic Medical Center, Amsterdam, the Netherlands
10. Department of Neurology, Academic Medical Center, Amsterdam, the Netherlands
11. Neurogenetics Laboratory, Academic Medical Center, Amsterdam, the Netherlands
12. Department of Neurology, University of Washington, Geriatric Research Center, VA Medical Center, Seattle, WA