| Affiliation: | 1. Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, South Korea;2. Airway Mucus Institute, Yonsei University College of Medicine, Seoul, South Korea;3. Department of Anatomy, Yonsei University College of Medicine, Seoul, South Korea;4. Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul, South Korea;5. Department of Microbiology and Immunology, Yonsei University College of Medicine, Seoul, South Korea;6. Department of Sculpture, Hongik University, Seoul, South Korea |
