[1] National Health Insurance Service Ilsan Hospital,Department of Pathology
[2] Yonsei University College of Medicine,Department of Pathology, Severance Hospital
[3] Samsung Medical Center,Department of Pathology and Translational genomics
[4] Yonsei University College of Medicine,Department of Otorhinolaryngology, Severance Hospital
[5] National Health Insurance Service Ilsan Hospital,Department of Otorhinolaryngology
[6] Yonsei University College of Medicine,Head Neck Surgery