1. Clinical and Translational Neuroscience Unit, Feil Family Brain and Mind Research Institute and Department of Neurology, Weill Cornell Medicine, New York, NY (W.H., J.H.K., V.L., C.I., H.K., S.B.M.).
2. Brain Injury Outcomes Center, Johns Hopkins University, Baltimore, MD (R.A., D.F.H., W.C.Z.).
3. Division of Neurocritical Care and Emergency Neurology, Department of Neurology, Yale University School of Medicine, New Haven, CT (G.J.F., K.N.S.).
4. Zeenat Qureshi Stroke Institutes and Department of Neurology, University of Missouri, Columbia (A.I.Q.).
5. Department of Emergency Medicine, Massachusetts General Hospital, Boston (J.N.G.).
6. Department of Neurological Surgery, University of Chicago, IL (I.A.A.).
7. Division of Neurosciences Critical Care, Johns Hopkins University School of Medicine, Baltimore, MD (W.C.Z.).