1. Faculty of Dentistry, Prosthodontics Units, Universiti Sains Malaysia (Health Campus), Kota Bharu, Kelantan, Malaysia
2. Strathclyde Institute of Pharmacy and Biomedical Sciences (SIPBS), University of Strathclyde, Glasgow, Scotland, UK
3. Department of Otolaryngology—Head and Neck Surgery, Schulich School of Medicine & Dentistry, Western University, London, Ontario, Canada
4. Department of Biomedical Engineering, Institute of Quantitative Health Science (IQ), Michigan State University, East Lansing, MI, USA.
5. Intervention Center, Oslo University Hospital, Rikshospitalet, Nydalen, Oslo, Norway