1. Medical Director, Hauenstein Neuroscience Center, Grand Rapids, MI, USA
2. Department of Translational Science & Molecular Medicine, Michigan State University College of Human Medicine, Grand Rapids, MI, USA
3. Department of Neurology and Neurosurgery, Loyola University Chicago, Stritch School of Medicine, Maywood, Illinois, IL, USA
4. Neuro-Ophthalmology Program, Department of Neurology and Ophthalmology, Michigan State University, East Lansing, MI, USA
5. Neurology Section Chief, Hauenstein Neuroscience Center, Grand Rapids, MI, USA