| Affiliation: | Department of Emergency Medicine, MacNeal Hospital (DAT), Berwyn, IL;Health Services Engineering/Design (DE), Department of Emergency Medicine (JA), The York Hospital, York, PA;Department of Medicine, McMaster University (CMBF), Hamilton, Ontario, Canada;Department of Emergency Medicine, Center for Education and Research in Therapeutics, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine (JMP), Philadelphia, PA;Department of Emergency Medicine, Maimonides Medical Center (SJD), Brooklyn, NY. |
