1. Department of Otorhinolaryngology and Pusan National University School of Medicine, Biomedical Research Institute, Pusan National University Hospital, Busan 49241, Republic of Korea
2. Department of Cogno-mechatronics Engineering, Pusan National University, Busan 46241, Republic of Korea
3. Department of Otorhinolaryngology and Biomedical Research Institute, Pusan National University Yangsan Hospital, Yangsan 50612, Republic of Korea
4. Department of Nuclear Medicine and Biomedical Research Institute, Pusan National University Hospital, Busan 49241, Republic of Korea
5. Department of Pathology, Hanmaeum Changwon Hospital, Changwon 51497, Republic of Korea
6. Department of Chemistry, Chungnam National University, Daejeon 34134, Republic of Korea