1. Department of Thoracic Medicine, School of Medicine, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan
2. Department of Respiratory Therapy, School of Medicine, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan
3. Department of Nephrology, School of Medicine, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan
4. Department of Cardiology, School of Medicine, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan