1. Department of Otolaryngology, Yong Loo Lin School of Medicine National University of Singapore, Singapore
2. School of Biosciences, Cardiff University, Cardiff, UK
3. Graduate School of Health, University of Technology Sydney, Sydney, Australia
4. Department of Otorhinolaryngology-Head and Neck Surgery, St. Luke’s Medical Center- Global City, Philippines
5. Department of Clinical Research, Pulmocare Research and Education (Pure) Foundation, India
6. Department of Pharmacology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa
7. Personal Health Care, Procter & Gamble South African Trading (Pty) Ltd, South Africa
8. Personal Health Care, Procter & Gamble International Operations SA Singapore Branch, Singapore