Hancock Laura A, Nichol Graham
Department of Emergency Medicine (L.A.H., G.N.).
University of Washington-Harborview Center for Prehospital Emergency Care, and Department of Medicine University of Washington, Seattle (G.N.).
Circulation. 2020 Jun 2;141(22):1775-1777. doi: 10.1161/CIRCULATIONAHA.120.046552. Epub 2020 Jun 1.