1. Department of Anesthesiology, Far-Eastern Memorial Hospital, Pan-Chiao District, New Taipei 22060, Taiwan.
2. Department of Mechanical Engineering, Yuan Ze University, Taoyuan 320, Taiwan.
3. School of Medicine, Fu Jen Catholic University, New Taipei 24205, Taiwan.
4. Research Center for Chinese Herbal Medicine, College of Human Ecology, Chang Gung University of Science and Technology, Taoyuan 33303, Taiwan.