1. Department of Oral Medicine and Oral Surgery, APHP Henri Mondor Hospital University of Paris Paris France
2. Cabinet de chirurgie dentaire Villiers Paris France
3. Department of Periodontics, APHP Henri Mondor Hospital University of Paris Paris France
4. Clin‐Experts Paris France
5. Department of Periodontics and Oral Medicine University of Michigan School of Dentistry Ann Arbor Michigan USA
6. School of Dentistry University of Szeged Szeged Hungary
7. Urban Regeneration Institute Budapest Hungary