1. Academic Center for Dentistry (ACTA), University of Amsterdam, 1012 WX Amsterdam, The Netherlands
2. Department of Oral and Maxillofacial Surgery, Amsterdam UMC, University of Amsterdam, 1105 AZ Amsterdam, The Netherlands
3. Department of Surgery, Amsterdam Movement Sciences, Amsterdam UMC, University of Amsterdam, 1012 WX Amsterdam, The Netherlands
4. Department of Plastic, Reconstructive and Hand Surgery, Amsterdam UMC, University of Amsterdam, 1012 WX Amsterdam, The Netherlands
5. Department of Oral and Maxillofacial Surgery, University Hospital Zuerich, Frauenklinikstrasse 24, 8091 Zürich, Switzerland