1. Department of Otorhinolaryngology-Head and Neck Surgery, College of Medicine, Jeonbuk National University, Jeonju, Korea
2. Research Institute of Clinical Medicine of Jeonbuk National University—Biomedical Research Institute, Jeonbuk National University Hospital, Jeonju, Korea
3. Department of Medical Informatics, College of Medicine, Jeonbuk National University, Jeonju, Korea