1. Rhinology and Skull Base Research Group, St Vincent's Centre for Applied Medical Research University of New South Wales Sydney New South Wales Australia
2. Department of Otolaryngology, Faculty of Medicine Chulalongkorn University Bangkok Thailand
3. Endoscopic Nasal and Sinus Surgery Excellence Center King Chulalongkorn Memorial Hospital Bangkok Thailand
4. Doctor of Philosophy Program in Medical Sciences (International Program), Faculty of Medicine Chulalongkorn University Bangkok Thailand
5. Faculty of Medicine and Health Sciences Macquarie University Sydney New South Wales Australia
6. Department of Otorhinolaryngology – Head and Neck Surgery Singapore General Hospital Singapore Singapore
7. School of Clinical Medicine, St Vincent's Healthcare Clinical Campus, Faculty of Medicine and Health University of New South Wales Sydney New South Wales Australia