Camargo Carlos A, Rachelefsky Gary, Schatz Michael
Department of Emergency Medicine and Division of Rheumatology, Allergy and Immunology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
J Emerg Med. 2009 Aug;37(2 Suppl):S6-S17. doi: 10.1016/j.jemermed.2009.06.105.