| Affiliation: | 1. Section of Periodontics, Department of Oral and Maxillofacial Sciences, “Sapienza” University of Rome, Rome, Italy;2. Division of Periodontology, Department of Dentistry, Albanian University, Tirana, Albania;3. Department of Public Health and Infectious Diseases, “Sapienza” University of Rome, Rome, Italy;4. Division of Periodontology, College of Dentistry, The Ohio State University, Columbus, OH;5. Section of Periodontics, Department of Oral and Maxillofacial Sciences, “Sapienza” University of Rome, Rome, Italy Division of Periodontology, College of Dentistry, The Ohio State University, Columbus, OH |
