1. Departments of Neurology, Anesthesiology‐Critical Care Medicine and Neurosurgery Johns Hopkins University School of Medicine Baltimore MD United States
2. Department of Neurology (Neurocritical Care) Columbia University Irving Medical Center New York NY United States
3. Department of Internal Medicine Highland Hospital Oakland CA United States
4. Department of Emergency Medicine University of Pittsburgh School of Medicine Pittsburgh PA United States
5. Department of Neurology University of California – San Francisco School of Medicine San Francisco CA United States