1. Laboratory of Emergency Medicine, Department of Emergency Medicine and National Clinical Research Center for Geriatrics, West China Hospital (L.G., L.L., H.H., P.Y., Y.H., Y.C.), Sichuan University, Chengdu, China.
2. Department of Emergency Medicine, Thomas Jefferson University, Philadelphia, PA (L.G., D.L., D.X., W.B.L., J.L., T.A.C., B.L., P.Y., J.Z., X.-L.M., Y.W.).
3. Department of Cardiology, The Second Hospital of Hebei Medical University, Shijiazhuang, China (D.L.).
4. Center for Translational Medicine, Temple University, Philadelphia, PA (E.G., W.J.K.).
5. Disaster Medical Center (Y.C.), Sichuan University, Chengdu, China.