1. Department of Otorhinolaryngology, Taipei City Hospital, Taipei 100, Taiwan
2. Department of Speech, Language and Audiology, National Taipei University of Nursing and Health, Taipei 112, Taiwan
3. Department of Otolaryngology-Head and Neck Surgery, School of Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan
4. Center of General Education, University of Taipei, Taipei 111, Taiwan
5. Research Center of Data Science on Healthcare Industry, College of Management, Taipei Medical University, Taipei 110, Taiwan
6. Department of Thoracic Surgery, Mackay Memorial Hospital, Taipei 104, Taiwan
7. Department of Medicine, MacKay Medical College, New Taipei City 252, Taiwan
8. Department of Medical Research, Taipei Veterans General Hospital, Taipei 112, Taiwan
9. Department of Otolaryngology-Head and Neck Surgery, Taipei Veterans General Hospital, Taipei 112, Taiwan
10. School of Health Care Administration, College of Management, Taipei Medical University, Taipei 110, Taiwan
11. Research Center of Sleep Medicine, Taipei Medical University Hospital, Taipei 110, Taiwan
12. Department of Economics, National Taipei University, New Taipei City 237, Taiwan