1. Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Oral and Maxillofacial Surgery, Hindenburgdamm 30, 12203 Berlin, Germany
2. Department of Oral and Maxillofacial Surgery, Translational Implantology, Medical Center – University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
3. Medical Physics, Department of Radiology, Medical Center – University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany