1 Department of Emergency Medicine, University of Michigan, Ann Arbor, MI.
2 Department of Emergency Medicine, University of Michigan, Ann Arbor, MI; Michigan Center for Integrative Research in Critical Care, Ann Arbor, MI; Department of Neurology, University of Michigan, Ann Arbor, MI; Stroke Program, University of Michigan, Ann Arbor, MI; Berry Consultants, LLC, Austin, TX. Electronic address: [email protected].