作者: Robert P. Reiser

William Brady, MD Professor of Emergency Medicine, University of Virginia Charlottesvile, VA USA Korin Hudson, MD Assistant Professor of Emergency Medicine, Washington Hospital Center Georgetown University Washington, DC USA Sabina Braithwaite, MD Assistant Professor of Emergency Medicine, University of Virginia Charlottesvile, VA USA Jeffrey Ferguson, MD Assistant Professor of Emergency Medicine, East Carolina University Greenville, NC USA Steven Mitchell, MD Assistant Professor of Emergency Medicine, University of Washington Seattle, WA USA