1. Division of RI Convergence Research, Research Institute of Radiological and Medical Sciences (RIRAMS), Korea Institute of Radiological and Medical Sciences (KIRAMS), Seoul, Republic of Korea
2. Division of Radiological and Clinical Research, Korea Cancer Center Hospital (KCCH), Korea Institute of Radiological and Medical Sciences (KIRAMS), Seoul, Republic of Korea
3. Department of Nuclear Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea
4. Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea
5. Department of Otorhinolaryngology-Head and Neck Surgery, Korea Cancer Center Hospital (KCCH), Korea Institute of Radiological and Medical Sciences (KIRAMS), Seoul, Republic of Korea