Li Chih-Huang, Chiu Te-Fa, Chen Jih-Chang
Department of Emergency Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 33375 Taoyuan, Taiwan, ROC.
Am J Emerg Med. 2007 Sep;25(7):858.e3-5. doi: 10.1016/j.ajem.2007.01.020.