1. Department of Preventive and Restorative Dentistry University of Sharjah Sharjah UAE
2. Division of Restorative Dentistry, Dublin Dental University Hospital Trinity College Dublin Dublin Ireland
3. Department of Endodontics, School of Dentistry The University of Alabama at Birmingham Birmingham Alabama USA
4. Department of Dentistry and Oral Health Aarhus University Aarhus Denmark
5. Melbourne Dental School University of Melbourne Melbourne Victoria Australia
6. Department of Endodontics, Faculty of Odontology Malmö University Malmö Sweden
7. Department of Public Health Aarhus University Aarhus Denmark
8. Department of Pediatric Dentistry Virginia Commonwealth University Richmond Virginia USA
9. Faculty of Dentistry, Department of Conservative Dentistry and Endodontics Meenakshi Ammal Dental College and Hospital, Meenakshi Academy of Higher Education and Research (MAHER) Chennai India
10. Department of Pathophysiology, School of Dental Medicine University of Belgrade Belgrade Serbia
11. School of Dentistry, College of Biomedical and Life Sciences Cardiff University Cardiff UK