1. Department of Oral Medicine and Oral Radiology; Faculty of Dentistry, Melaka-Manipal Medical College, Manipal Academy of Higher Education (MAHE); Melaka Malaysia
2. Department of Prosthodontics; Faculty of Dentistry, Melaka-Manipal Medical College, Manipal Academy of Higher Education (MAHE); Melaka Malaysia
3. Peninsula Dental Social Enterprise, Peninsula Dental School; University of Plymouth; Plymouth UK
4. Peninsula Dental School; Plymouth University Peninsula Schools of Medicine and Dentistry; Plymouth UK
5. Dental Training Department; Ministry of Health; Manama Bahrain
6. Cochrane Work, Department of Public and Occupational Health; Amsterdam UMC, University of Amsterdam; Amsterdam Netherlands