1. Department of Prophylaxis and Common Dentistry of Borovskiy Institute of Dentistry Sechenov University Moscow Russian Federation
2. Department of Oral Surgery of Borovskiy Institute of Dentistry Sechenov University Moscow Russian Federation
3. Department of Biomedical, Surgical and Dental Science Università degli Studi di Milano Milan Italy
4. IRCCS Istituto Ortopedico Galeazzi Milan Italy