1 Department of Otorhinolaryngology-Head and Neck Surgery, Jeonbuk National University Medical School, Jeonju, South Korea; Department of Medical Informatics, Jeonbuk National University, Jeonju, South Korea; Research Institute of Clinical Medicine of Jeonbuk, National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, South Korea.
2 Research Institute of Clinical Medicine of Jeonbuk, National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, South Korea; Department of Internal Medicine, Research Center for Pulmonary Disorders, Jeonbuk National University Medical School, Jeonju, South Korea.
3 Department of Otorhinolaryngology-Head and Neck Surgery, Jeonbuk National University Medical School, Jeonju, South Korea; Department of Medical Informatics, Jeonbuk National University, Jeonju, South Korea.
4 Big-Data Center, National Health Insurance Service (NHIS), Wonju, South Korea; Chief Service Officer, Department of Service & Strategy Group, EvidNet Inc., Seongnam, South Korea.
5 Department of Otorhinolaryngology-Head and Neck Surgery, Jeonbuk National University Medical School, Jeonju, South Korea.
6 Research Institute of Clinical Medicine of Jeonbuk, National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, South Korea; Department of Internal Medicine, Research Center for Pulmonary Disorders, Jeonbuk National University Medical School, Jeonju, South Korea. Electronic address: leeyc@jbnu.ac.kr.