1. Associate professor, research student, postgraduate student, assistant professor and professor, respectively, Department of Legal Medicine and Bioethics, Postgraduate School of Medicine, Nagoya University, 65 Tsurumacho, Showa-ku, Nagoya 466-8550, JP.
2. Professor, Department of Legal Medicine, Sapporo Medical University School of Medicine, Chuo-ku, Sapporo, 060-8556, JP.
3. Postdoctral fellow, Department of Forensic Medicine, Tokai University School of Medicine, Bohseidai, Isehara 259-1193, JP.
4. Professor, Department of Genetics, University of Leicester, Leicester, LE1 7RH, U.K., GB.