1. Institute of Technical Medicine; Furtwangen University; Villingen-Schwenningen Germany
2. Department of Biomedical Engineering; Fourth Military Medical University; Xi'an China
3. Division of Pulmonary Medicine; Department of Internal Medicine; Far Eastern Memorial Hospital; New Taipei City Taiwan
4. Department of Anesthesiology and Intensive Care Medicine; University Medical Center of Schleswig-Holstein Campus Kiel; Kiel Germany
5. Medical Intensive Care Unit; Department of Critical Care Medicine; Far Eastern Memorial Hospital; New Taipei City Taiwan