1. Neurocritical Care Division, Department of Neurology, New York University Langone/Bellevue Hospital, New York, New York
2. Division of Cardiac Surgery, Cardiovascular Surgical Intensive Care, Department of Surgery, Heart and Vascular Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland
3. Division of Cardiothoracic Surgery, Department of Surgery, University of Utah School of Medicine, Salt Lake City, Utah
4. Division of Critical Care Medicine, Department of Pediatrics, INOVA Heart and Vascular Institute, Inova Fairfax Medical Institute, Falls Church, Virginia
5. Department of Physiology and Pharmacology, College of Medicine, The State University of New York (SUNY) Downstate Health Sciences University, Brooklyn, New York
6. Department of Neurology, Neurosurgery, and Radiology, University of Kentucky HealthCare, Lexington, Kentucky
7. Department of Cardiothoracic Surgery, Virtua Our Lady of Lourdes Hospital, Camden, New Jersey
8. Division of Neuroscience Critical Care and Cardiac Surgery, Departments of Neurology, Anesthesia & Critical Care, The Johns Hopkins University, Baltimore, Maryland.