1 Sleep Research Center, Taipei Medical University Hospital, Taipei, Taiwan
2 School of Health Care Administration, College of Management, Taipei Medical University, Taipei, Taiwan
3 Department of Medical Research, Taipei Veterans General Hospital, Taipei, Taiwan 4th Department of Otolaryngology – Head and Neck Surgery, Taipei Veterans General Hospital, Taipei, Taiwan
4 Department of Otolaryngology – Head and Neck Surgery, School of Medicine, National Yang-Ming University, Taipei, Taiwan
5 Department of Otolaryngology – Head and Neck Surgery, School of Medicine, National Yang-Ming University, Taipei, Taiwan; Department of Otorhinolaryngology, Taipei City Hospital, Taipei, Taiwan; Department of Speech, Language and Audiology, National Taipei University of Nursing and Health, Taipei, Taiwan; Center for General Education, University of Taipei, Taipei, Taiwan. tzonghannyang@gmail.com