From the Department of Neurology (L.S., F. Akpokiere, D.M.M., K.P., V.D., K.B., T.M.B., N.S.K., F. Khan, C.S., N. Mohammadzadeh, E.D.G., K.F., S. Yaghi), Warren Alpert Medical School of Brown University, Providence, RI; Vancouver Stroke Program (T.S.F., L.Z., P.G.), Division of Neurology, University of British Columbia, Vancouver, Canada; Department of Neurology (C.R.L.G.), Atrium Health, Charlotte, NC; Department of Neurology (J. Muppa, N.H.), University of Massachusetts Chan Medical School, Worcester; Department of Neurology (M. Affan, O.U.H.L.), University of Minnesota, Minneapolis; Department of Neurology (M.R.H., K.A., D.J.S., M. Arnold), Inselspital, University Hospital and University of Bern, Switzerland; Department of Neurology (S.S.O., R. Crandall), University of Colorado, Denver; Department of Neurology (E.L.), Weill Cornell Medicine, New York; ; Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suarez (D.L.-M., A. Arauz), Mexico City, Mexico; Service de neurologie (A.N., M.B., E.T.), Université Caen Normandie, CHU Caen Normandie, France; Department of Neurology (J.A.S., J.S.-F., V.B.), Coimbra University, ; Department of Internal Medicine (P.C.-C., M.T.B.), São João University Hospital, Porto, Portugal; Department of Neurology (M.K., D.M.), Corewell Health, Grand Rapids, MI; Department of Neurology (M.K.), Mayo Clinic, Rochester, MN; Department of Neurology (A.R., O.K.), University of Pennsylvania, Philadelphia; Neurology and Neurorehabilitation (J.E.K., S.T.E., C.T.), University Department of Geriatric Medicine FELIX PLATTER, Department of Clinical Research, University of Basel, and University Hospital Basel, Switzerland; Stroke Center (D.A.d.S.), Centro Hospitalar Universitário Lisboa Central, and Institute of Anatomy, Faculdade de Medicina da Universidade de Lisboa; Department of Neurology (M.D.S.); Department of Neuroradiology (S.B.R.), Centro Hospitalar Universitário Lisboa Central, Lisbon, Portugal; Vancouver Stroke Program (S. Mancini), Division of Neurology, University of British Columbia, Vancouver, Canada; Department of Neurology (I.M., R.R.L.), Hadassah-Hebrew University Medical Center, Jerusalem, Israel; Department of Neurology with Experimental Neurology (R.V.R., C.H.N.), Charite Universitätsmedizin-Berlin and Center for Stroke Research, Berlin, and Berlin Institute of Health, Germany; Department of Neurosciences (R. Choi, J. MacDonald), ChristianaCare, Newark, DE; Department of Neurology (R.B.S.), University of California at San Diego; Department of Neurology (X.G.), Loma Linda University, Loma Linda, CA; Department of Neurology (M. Ghannam, M. Almajali, E.A.S.), University of Iowa, Iowa City; Department of Neurosciences (B.R., F.Z.-E., A.P.), Université de Montréal, Canada; Department of Neurology (A.C.F., M.F.B., D.C.), Hospital de Santa Maria, Centro de Estudos Egas Moniz, Faculdade de Medicina, Universidade de Lisboa, Portugal; Neurology and Stroke Unit (M. Romoli, G.D.M., M.L.), Department of Neuroscience, Bufalini Hospital, Cesena, Italy; Department of Neurology (Z.K., K.J.G.), Mayo Clinic, Rochester, MN; Department of Neurology (L.K., J.A.F.), NYU Langone Health, New York; Department of Neurology (J.Y.A., J.A.G.), Washington University, Saint Louis, MO; Neurology Unit, Stroke Unit (M. Zedde, I.G.), Azienda Unità Sanitaria Locale-IRCCS di Reggio Emilia; Neuroradiology Unit (R.P.), Azienda Unità Sanitaria Locale-IRCCS di Reggio Emilia; Department of Internal Medicine (H.N.), Centro Hospital Universitario do Algarve, Faro, Portugal; Department of Neurology (D.S.L., A.M.), University of California at Los Angeles; Department of Neurology (A.C., B.M.G., R.W.), Duke University, Durham, NC; Department of Neurology (W.K.), University of North Carolina Health Rex, Raleigh; Department of Neurology (S.A.K., M. Anadani), Medical University of South Carolina, Charleston, SC; Department of Neurosurgery (K.P.K.), Medical University of South Carolina, Charleston, SC; Department of Neurology (A.E., L.C., R.C.R., Y.N.A., E.A.M.), University of Cincinnati Medical Center, OH; Department of Neurology (E.B., T.L.T.), University of Alabama at Birmingham; Department of Neurology (M.R.-G., M. Requena), University Hospital Vall d'Hebron, Barcelona, Spain; Department of Neurology (F.G.S.V., J.O.G.), University of Oklahoma; Department of Neurology (V.M.), Einstein-Jefferson Healthcare Network, Philadelphia, PA; Department of Neurology (A.H.), University of Utah, Salt Lake City; Department of Neurology (A.H.); Department of Neurology (S. Sanchez, A.S.Z., Y.K.C., R.S.), Yale New Haven Hospital, New Haven, CT; Department of Neurology (V.Y.V.), All India Institute of Medical Sciences, New Delhi, India; Department of Neurology (S. Yaddanapudi, L.A., A. Browngoehl), Thomas Jefferson University, Philadelphia, PA; Department of Neurology (T.R., R.D., Z.L.), Wake Forest Medical Center, NC; Department of Neurology (M.P., J.E.S.), Cooper University, Camden, NJ; Department of Neurology (S. Mayer, J.Z.W.), Columbia University Medical Center, New York, NY; Department of Neurology (J.P.M., D.K.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal; Department of Neurology (P.K., T.N.N.), Boston Medical Center, MA; Department of Neurology (S.D.A., Z.S., A. Balabhadra, S.P.), Hartford Hospital, CT; Department of Neurology (T.S.), Hospital Moinhos de Vento; Department of Neurology (S.C.M., G.P.M.), Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; Department of Neurology (Y.D.K.), Yonsei University, Seoul, South Korea; Department of Neurology (B.K., C.E.), University of Tennessee at Memphis; Department of Neurology (S. Lingam, A.Y.Q.), Kansas University Medical Center, Kansas City; Department of Neurology (S.F., A. Alvarado), Western Ontario University, London, Canada; Department of Neurology (F. Khasiyev, G.L.), Saint Louis University, MO; Department of Neurology and Stroke Unit (M.M., V.T.), AOOR Villa Sofia-V. Cervello, Palermo, Italy; First Department of Neurology (A.T., V.T.-P.), National and Kapodistrian University of Athens, Greece; Department of Neurology (M.M.M.-M., V.C.W.), Centro Médico Nacional Siglo XXI IMSS., México City; Department of Neurology (F.I., S.E.E.J.), The Miriam Hospital, Providence, RI; Department of Neurocritical Care (S. Liu, M. Zhou), The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology, Hefei, China; Department of Neurology (M.M.A., F. Ali, M.S.), West Virginia University, WV; Department of Neurology (R.Z.M., T.K.-H.), University of Chicago, IL; Department of Neurology (F.S., J.Z.), Sir Run Run Shaw Hospital of Zhejiang University Medical School, Hangzhou, China; Department of Neurology (D.S., J.S., N. Mongare), Aga Khan University, Nairobi, Kenya; Department of Neurology (A.N.S., R.G., Shayak Sen), Cedars Sinai Medical Center, Los Angeles, CA; Department of Neurology (M. Ghani, M.E.), University of Louisville, KY; and Department of Economics (H.X.), University of California, Santa Barbara.