1. Department of Oral Surgery and Stomatology; ZMK School of Dentistry; Bern Switzerland
2. Department of Periodontology; International University of Catalonia; Barcelona Spain
3. Department of Oral Surgery and Implantology; University of Santiago de Compostela; Santiago de Compostela Spain
4. INSERM UMR-1229 RMeS, Faculty of Dental Surgery, University of Nantes, Nantes, France. Institute for Biological Research “Sinisa Stankovic,”; University of Belgrade; Belgrade Serbia
5. Bioengineering and Health Technologies Unit; Jesús Uson Minimally Invasive Surgery Center; Cáceres Spain
6. Department of Periodontics and Oral Medicine; University of Michigan School of Dentistry; Ann Arbor MI