1. Department of Otorhinolaryngology–Head & Neck Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea
2. Department of Pediatrics, CHA Bundang Medical Center, CHA University, Seongnam, Korea
3. Department of Otorhinolaryngology–Head & Neck Surgery, Hallym University Sacred Heart Hospital, Anyang, Korea
4. Hallym Data Science Laboratory, Hallym University College of Medicine, Anyang, Korea