1. Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan
2. Department of Otolaryngology, National Taiwan University Hospital Yun-Lin Branch, Yun-Lin, Taiwan
3. Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei, Taiwan
4. Department of Nursing, Cardinal Tien College of Healthcare and Management, Sindian City, Taipei, Taiwan