Affiliation: | 1. School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan;2. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan;3. Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan;4. Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan;5. Department of Respiratory Therapy, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan |