Fong-Pu Chang, M.D., Cheng-Yu Chien, M.D., Chung-Hsien Chaou, M.D.
Department of Emergency Medicine, Chang Gung Memorial Hospital, Linkou and Chang Gung University College of Medicine, Taoyuan, Taiwan
Ching-Hsing Lee, M.D. ⁎
Department of Emergency Medicine, Chang Gung Memorial Hospital, Keelung and Chang Gung University College of Medicine, Taoyuan, Taiwan
⁎Corresponding author at: Department of Emergency Medicine, Chang Gung Memorial Hospital, Keelung and Chang Gung University College of Medicine, No.222, Maijin Rd., Anle Dist., Keelung City 204, Taoyuan, Taiwan R.O.C. Tel.: +886 2 2431 3131; fax: +886 3 328 7715.Department of Emergency Medicine, Chang Gung Memorial Hospital, Keelung and Chang Gung University College of MedicineNo.222, Maijin Rd., Anle Dist.Keelung City 204, TaoyuanTaiwan R.O.C.