1. Alix School of Medicine, Mayo Clinic, Rochester, Minnesota
2. Department of Ophthalmology, Mayo Clinic College of Medicine, Rochester, Minnesota
3. University of Minnesota College of Biological Sciences, Minneapolis
4. Department of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis
5. Department of Health Sciences Research, Mayo Clinic, Jacksonville, Floriada
6. Department of Neurology, Mayo Clinic College of Medicine, Rochester, Minnesota