1. Department of Hematology, International Medical Center of Japan 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan
2. Dentistry, International Medical Center of Japan 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan
3. Pathology, International Medical Center of Japan 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan