1. Department of Internal Medicine, Baylor University Medical Center, Dallas, Texas
2. Department of Radiology, Baylor University Medical Center, Dallas, Texas
3. Department of Pathology, Baylor University Medical Center, Dallas, Texas
4. Department of Neurology, Baylor Scott & White Medical Center – Grapevine, Grapevine, Texas
5. Division of Neurology, Baylor University Medical Center, Dallas, Texas