David Hostler1, Siobhan Everson‐Stewart2, Thomas D. Rea3, Ian G. Stiell4, Clifton W. Callaway1, P. J. Kudenchuk3, Gena K. Sears2, Scott S. Emerson2, Graham Nichol2,3,5
1University of Pittsburgh, Department of Emergency Medicine, 3600 Forbes Ave, Suite 400A, Pittsburgh PA 15261, USA
2University of Washington Clinical Trial Center, Department of Biostatistics, Seattle WA, USA
3University of Washington, Department of Medicine, Seattle, WA
4University of Ottawa, Department of Emergency Medicine, Ottawa, ON, Canada
5University of Washington-Harborview Center for Prehospital Emergency Care, Seattle WA