Hsieh Cheng-Ta, Chang Cheng-Fu, Lin En-Yuan, Tsai Tung-Han, Chiang Yung-Hsiao, Ju Da-Tong
Department of Neurological Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan, Republic of China.
Am J Emerg Med. 2006 Oct;24(6):736-40. doi: 10.1016/j.ajem.2006.01.025.