1. Department of Otorhinolaryngology‑Head and Neck Surgery, Chonnam National University Medical School and Hwasun Hospital, Hwasun, Chonnam 58128, Republic of Korea
2. Department of Pathology, Chonnam National University Medical School and Hwasun Hospital, Hwasun, Chonnam 58128, Republic of Korea
3. Department of Internal Medicine, Chonnam National University Medical School and Hwasun Hospital, Hwasun, Chonnam 58128, Republic of Korea
4. Department of Genomic Medicine, Gwangju Institute of Science and Technology, Gwangju, Gwangju 61005, Republic of Korea