1. Department of Nursing, Chang Gung University of Science and Technology, Puzi City, Taiwan, ROC
2. Chronic Diseases and Health Promotion Research Center, Chang Gung University of Science and Technology, Puzi City, Taiwan, ROC
3. Division of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital Chiayi Branch, Puzi City, Taiwan, ROC
4. Department of Respiratory Care, Chang Gung University of Science and Technology, Puzi City, Taiwan, ROC
5. Department of Respiratory Therapy, Chang Gung University, Taoyuan, Taiwan, ROC
6. Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, ROC