1 Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, United States; Division of Neurocritical Care, University of Cincinnati, Cincinnati, OH, United States. Electronic address: kreitzne@ucmail.uc.edu.
2 Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, United States. Electronic address: Christopher.lindsell@uc.edu.
3 Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, United States. Electronic address: hartkb@ucmail.uc.edu.
4 Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, United States; Division of Neurocritical Care, University of Cincinnati, Cincinnati, OH, United States; Department of Neurosurgery, University of Cincinnati, Cincinnati, OH, United States. Electronic address: opeolu.adeoye@uc.edu.