Affiliation: | 1. Lee Kong Chian School of Medicine, NTU‐Imperial College, Singapore;2. Department of Otolaryngology, St Luke's Medical Center, Global City, Philippines;3. Department of Otolaryngology‐Head and Neck Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea;4. Dr. Hussein Labib Dental Clinic, Dubai, United Arab Emirates;5. Department of Oncology, Cho Ray hospital, Ho Chi Minh City, Vietnam;6. Department of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan |