1. Department of Psychiatry, China Medical University Hospital, Taichung, Taiwan
2. Department of Public Health, China Medical University, Taichung, Taiwan
3. Department of Respiratory Therapy, College of Health Care, China Medical University, Taichung, Taiwan
4. Sleep Medicine Center, Department of Pulmonary and Critical Care Medicine, China Medical University Hospital, Taichung, Taiwan
5. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan
6. College of Medicine, China Medical University, Taichung, Taiwan
7. Department of Nursing, Cardinal Tien Junior College of Healthcare and Management, New Taipei City, Taiwan