1. Department of Emergency Medicine, An Nan Hospital, China Medical University, Tainan 70965, Taiwan, R.O.C.
2. Department of Cell Biology and Anatomy, College of Medicine, National Cheng Kung University, Tainan 70101, Taiwan, R.O.C.
3. Graduate Institute of Medical Sciences, Chang Jung Christian University, Tainan 71101, Taiwan, R.O.C.