1. Department of Cranio-Maxillofacial Surgery, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland.
2. Department of Veterinary Clinical Sciences, Faculty of Veterinary, University of Santiago de Compostela, Lugo, Spain.
3. Department of Maxillofacial Surgery, Complejo Hospitalario Universitario de Santiago de Compostela and Oral Surgery Unit, School of Dentistry, University of Santiago de Compostela, Santiago de Compostela, Spain.
4. ARTORG Center for Biomedical Engineering, University of Bern, Bern, Switzerland.
5. Division of Bone Diseases, Department of Internal Medicine Specialties, Geneva University Hospital and Faculty of Medicine, Genève, Switzerland.