1. Department of Otorhinolaryngology–Head and Neck Surgery and Biomedical Research Institute Republic of Korea
2. Department of Otorhinolaryngology–Head and Neck Surgery Republic of Korea
3. Department of Biomedical EngineeringPusan National University School of Medicine Busan Republic of Korea
4. Medical Device Development CenterOSONG Medical Innovation Foundation Cheongju Chungbuk Republic of Korea
5. Research InstituteSolmedix Co., Ltd Seoul Republic of Korea