1. Obstructive Upper airway Research (OUaR) Laboratory, Department of PharmacologySeoul National University College of MedicineSeoulKorea
2. Department of Biomedical ScienceSeoul National University Graduate SchoolSeoulKorea
3. Liver Research InstituteSeoul National University College of MedicineSeoulKorea
4. Division of Gastroenterology, Department of Internal MedicineSeoul National University Boramae HospitalSeoulKorea
5. Ischemic/Hypoxic Disease InstituteSeoul National University College of MedicineSeoulKorea
6. Cancer Research InstituteSeoul National University College of MedicineSeoulKorea
7. Department of Otorhinolaryngology‐Head and Neck SurgerySeoul National University HospitalSeoulKorea