1. Department of Oral Surgery and Implantology, Carolinum Johann Wolfgang Goethe‐University Frankfurt Germany
2. Department of Dentistry Faculdade de Medicina da Universidade de Coimbra Coimbra Portugal
3. Section of Graduate Periodontology University Complutense Madrid Spain
4. Department of Reconstructive Sciences University of Connecticut School of Dental Medicine Farmington Connecticut
5. Department of Prosthodontics Charité University Medicine Berlin Germany
6. Oral Reconstruction Foundation Basel Switzerland
7. Department for Oral, Cranio‐Maxillofacial and Facial Plastic Surgery Medical Center of the Goethe University Frankfurt Germany