Junichi Tanaka
Showa University School of Dentistry
Department of Oral Diagnostic Sciences
Division of Pathology
1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555 Japan
Kenji Mishima
Showa University School of Dentistry
Department of Oral Diagnostic Sciences
Division of Pathology
1-5-8 Hatanodai Shinagawa-ku Tokyo 142-8555 Japan