[1
]
Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo,
7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan. rymgch@m.u-tokyo.ac.jp.
[2
]
Department of Legal Medicine, Graduate School of Medicine, Chiba University, 1-8-1
Inohana, Chuo-ku, Chiba city, Chiba Prefecture, 260-8670, Japan. rymgch@m.u-tokyo.ac.jp.
[3
]
Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo,
7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
[4
]
Department of Legal Medicine, Graduate School of Medicine, Chiba University, 1-8-1
Inohana, Chuo-ku, Chiba city, Chiba Prefecture, 260-8670, Japan.
[5
]
Education and Research Center of Legal Medicine, Department of Forensic Radiology
and Imaging, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba city, Chiba Prefecture,
260-8670, Japan.
[6
]
Department of Biostatistics, School of Public Health, Graduate School of Medicine,
The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.