1. Cariology and Endodontics Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
2. Paris Diderot University Paris France
3. Hôpital de Rouen Normandie Rouen France
4. Laboratoire IN SERM UMR 1138 Paris France
5. School of Dentistry Institute of Clinical Sciences Birmingham UK
6. Division of Restorative Dentistry & Periodontology Trinity College Dublin Dublin Dental University Hospital Dublin Ireland