title: In reply.
authors.affiliation: Emergency Medicine and Pulmonary/Critical Care Medicine, Hennepin County Medical Center, University of Minnesota Medical School, Minneapolis, MN.
authors.forename: Matthew E
authors.initials: ME
authors.lastname: Prekker
authors.affiliation: Division of Pulmonary/Critical Care Medicine, Harborview Medical Center, University of Washington, Michael K. Copass MD Paramedic Training Program, Seattle, WA.
authors.forename: David
authors.initials: D
authors.lastname: Carlbom
authors.affiliation: Pediatric Critical Care Medicine, Harborview Medical Center, University of Washington and Seattle Children's Hospital, Seattle, WA.
authors.forename: Mary A
authors.initials: MA
authors.lastname: King
authors.affiliation: Emergency Medical Services Division, Public Health-Seattle & King County, Harborview Medical Center, University of Washington, Seattle, WA.
authors.forename: Thomas D
authors.initials: TD
authors.lastname: Rea