1 Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan.
2 Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan; Department of Trauma and Emergency Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan.
3 Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan; Department of Trauma and Emergency Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan. Electronic address: drfu5564@gmail.com.