1. Department of Oral Surgery and Implantology Johann Wolfgang Goethe‐University, Carolinum Frankfurt Germany
2. Post‐Graduate Program in Implant Dentistry (PPGO) Federal University of Santa Catarina (UFSC) Florianópolis Brazil
3. Department of Periodontology School of Dental Medicine University of Bern Bern Switzerland
4. Department for Oral Cranio‐Maxillofacial and Facial Plastic Surgery Medical Center of the Goethe University Frankfurt Frankfurt am Main Germany