1. Department of Otolaryngology–Head and Neck Surgery Kochi University Nankoku Japan
2. Department of Medical Innovation Osaka University Hospital Suita Japan
3. Department of Engineering Informatics Osaka Electro Communication University Neyagawa Japan
4. Department of Otolaryngology–Head and Neck Surgery Hokkaido University Sapporo Japan
5. Department of Otolaryngology–Head and Neck Surgery Kyoto University Kyoto Japan
6. Department of Otolaryngology Fukushima Medical University Fukushima Japan
7. Department of Otolaryngology Yokohama City University Yokohama Japan
8. Academy of Nursing Fujita Health University Toyoake Japan
9. Department of Otolaryngology–Head and Neck Surgery Fujita Health University Toyoake Japan
10. Department of Otolaryngology–Head and Neck Surgery Kobe University Kobe
11. Department of Otolaryngology Kawasaki Medical School Kurashiki Japan
12. Department of Otolaryngology Nagoya City University Nagoya Japan
13. Department of Otolaryngology Kumamoto University Kumamoto Japan