1. Department of Otolaryngology, Wan Fang Hospital, Taipei Medical University, Taipei
2. Department of Otolaryngology, School of Medicine, College of Medicine, Taipei Medical University, Taipei
3. Department of Otolaryngology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. International Master/PhD Program in Medicine, College of Medicine, Taipei Medical University, Taipei
5. Division of General Surgery, Department of Surgery, Wan Fang Hospital, Taipei Medical University, Taipei
6. Cancer Center, Wan Fang Hospital, Taipei Medical University, Taipei