| Affiliation: | ? Assistant Professor, First Department of Oral and Maxillofacial Surgery, School of Dental Medicine, Tsurumi University, Yokohama, Japan.;† Professor and Chairman, Department of Maxillofacial Surgery, Nihon University School of Dentistry at Matsudo, Matsudo, Japan.;‡ Professor, Department of Oral and Maxillofacial Surgery, Karolinska Institutet, Huddinge, Sweden.;§ Assistant Professor, Department of Periodontology, Kagoshima University Graduate School of Medical and Dental Science, Kagoshima, Japan.;¶ Assistant Professor, Department of Preventive Dentistry and Public Health, School of Dental Medicine, Tsurumi University, Yokohama, Japan.;∥ Professor and Chairman, First Department of Oral and Maxillofacial Surgery, School of Dental Medicine, Tsurumi University, Yokohama, Japan. |
