1. Department of Medicine, Western Michigan University Homer Stryker MD School of Medicine , Kalamazoo, Michigan USA
2. Department of Internal Medicine, Corewell Health Lakeland , St Joseph, Michigan , USA
3. Neuroscience Center, Bronson Methodist Hospital , Kalamazoo, Michigan USA
4. Department of Pathology, Western Michigan University Homer Stryker MD School of Medicine , Kalamazoo, Michigan USA
5. Department of Neuroradiology, Premier Radiology , Kalamazoo, Michigan , USA
6. Department of Radiology, Western Michigan University Homer Stryker MD School of Medicine , Kalamazoo, Michigan USA