Prof. Dr. med. Dr.med. dent. H. Eufinger, Klinikum Vest Clinic for Oral and Maxillofacial Surgery and Plastic Surgery, Treatment Center Knappschaftskrankenhaus Recklinghausen
Prof. Dr. Dr. A. Kübler, Clinic and Polyclinic for Oral and Maxillofacial Surgery and Plastic Surgery, University Hospital Würzburg
Prof. Dr. Dr. H.Schliephake, Department of Oral and Maxillofacial Surgery, University Medical Center Göttingen