Departments of Periodontology Nihon University School of Denistry at Matsudo
Youhei Nakayama
Departments of Periodontology Nihon University School of Denistry at Matsudo
Ryoichiro Saito
Departments of Periodontology Nihon University School of Denistry at Matsudo
Yorimasa Ogata
Departments of Periodontology Nihon University School of Denistry at Matsudo Research Institute of Oral Science Nihon University School of Denistry at Matsudo