Overton David T, Moorhead John C
Department of Emergency Medicine, Michigan State University Kalamazoo Center for Medical Studies, 1000 Oakland Drive, Kalamazoo, MI 49009, USA.
Ann Emerg Med. 2009 Nov;54(5):751-2. doi: 10.1016/j.annemergmed.2009.05.026. Epub 2009 Jun 25.