1. From the Department of Medicine (P.J.K., T.D.R., M.S.E.) and Division of Cardiology (P.J.K.), University of Washington, Seattle; University of Washington School of Medicine, Seattle (J.D.R.); Paris Cardiovascular Research Center, Paris Descartes University, Paris, France (F.D.); and Seattle King County Department of Public Health, King County Emergency Medical Services, Seattle, WA (P.J.K., B.A.S., C.E.F., R.P., J.B., T.D.R., M.S.E.).