Affiliation: | 1. ETEP (Etiology and Therapy of Periodontal and Peri-implant Diseases) Research Group, University Complutense, Madrid, Spain;2. Clinic of Reconstructive Dentistry, University of Zürich, Zürich, Switzerland;3. ETEP (Etiology and Therapy of Periodontal and Peri-implant Diseases) Research Group, University Complutense, Madrid, Spain Department of Oral and Maxillofacial Surgery, Pavlov University, Saint-Petersburg, Russia |