Affiliation: | aDepartment of Fixed Prosthesis & Implant Prosthodontics, School of Dentistry, Aristotle University of Thessaloniki, Greece;bDepartment of Conservative Dentistry, Periodontology and Preventive Dentistry, Hannover Medical School, Germany;cDepartment of Pharmacology, School of Pharmaceutical Sciences, Aristotle University of Thessaloniki, Greece;dDepartment of Restorative Dentistry, School of Dentistry, University of Washington, Seattle, USA |