title: In reply.
authors.affiliation: Department of Emergency Medicine, University of California, Irvine, Orange, CA.
authors.forename: Mark I
authors.initials: MI
authors.lastname: Langdorf
authors.affiliation: Department of Emergency Medicine, University of California, Irvine, Orange, CA.
authors.forename: Craig L
authors.initials: CL
authors.lastname: Anderson
authors.affiliation: Department of Emergency Medicine, University of California, San Francisco, CA.
authors.forename: Robert M
authors.initials: RM
authors.lastname: Rodriguez