1. Department of Oral and Maxillofacial Surgery, Eastman Institute, Folktandvården Stockholm AB
2. Division of Orofacial Diagnostics and Surgery, Section of Oral and Maxillofacial Surgery, Department of Dental Medicine, Karolinska Institutet
3. Department of Oral and Maxillofacial Surgery, Karolinska University Hospital
4. Sophiahemmet University
5. Department of Clinical Dentistry, Division of Oral and Maxillofacial Surgery, University of Bergen