Corresponding Author
Miho Iida, M.D., Ph.D.
Department of Preventive Medicine and Public Health, Keio University School of Medicine, Address: 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan
Phone.: +81-3-3353-1211 (ext. 62655)
Email: mihoiida@z3.keio.jp