1. Department of Oral and Maxillofacial Surgery, Amsterdam University Medical Centers and Amstelland Hospital, University of Amsterdam, Netherlands
2. Department of Oral and Maxillofacial Surgery, Amsterdam University Medical Centers and Northwest Clinics, University of Amsterdam, Netherlands
3. Department of Pathology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands
4. Department of Oral and Maxillofacial Surgery, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam and Department of Head and Neck Surgery, Antoni van Leeuwenhoek Hospital, Amsterdam, Netherlands