1. Department of Otorhinolaryngology‐Head & Neck Surgery, CHA Bundang Medical Center CHA University Seongnam South Korea
2. Hallym Data Science Laboratory Hallym University College of Medicine Anyang South Korea
3. Graduate School of Public Health Seoul National University Seoul South Korea
4. Department of Otorhinolaryngology‐Head & Neck Surgery Hallym University College of Medicine Anyang South Korea