1 Institute of Technical Medicine, Furtwangen University, Villingen-Schwenningen, Germany.
2 Department of Chest Medicine, Far Eastern Memorial Hospital, No. 21, Sec. 2, Nanya S. Rd., Banciao Dist., New Taipei City, Taiwan.
3 Department of Critical Care Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
4 Department of Industrial Engineering and Management, Yuan Ze University, Taoyüan, Taiwan.
5 Department of Anaesthesiology and Intensive Care Medicine, University Medical Centre of Schleswig-Holstein Campus Kiel, Kiel, Germany.
6 Department of Chest Medicine, Far Eastern Memorial Hospital, No. 21, Sec. 2, Nanya S. Rd., Banciao Dist., New Taipei City, Taiwan. hsu0712@yahoo.com.tw.
7 Department of Healthcare Management, College of Medical Technology and Nursing, Yuanpei University of Medical Technology, No. 306 Yuanpei Street, Hsinchu, Taiwan. hsu0712@yahoo.com.tw.
8 Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan. hsu0712@yahoo.com.tw.