1. Department of Integrated Biosciences; Graduate School of Frontier Sciences, The University of Tokyo; Kashiwanoha 5-1-5 Kashiwa Chiba 277-8562 Japan
2. Department of Human Ecology; Graduate School of Medicine, The University of Tokyo; 7-3-1 Hongo Bunkyo Tokyo 113-0033 Japan
3. Tokyo Medical and Dental University; Yushima 1-5-45 Bunkyo-ku Tokyo 113-8519 Japan
4. The Japanese Red Cross Akita College of Nursing; Nawashirosawa 17-3, Saruta, Kamikitate Akita Akita 010-1493 Japan
5. The Research Institute for Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies; 3-11-1 Asahi-cho Fuchu Tokyo 183-8534 Japan
6. Faculty of Letters, Chiba University; 1-33 Yayoicho, Inage Chiba 263-8522 Japan
7. Graduate School of Biomedical Science, Nagasaki University; 1-12-4 Sakamoto Nagasaki 852-8523 Japan
8. The University Museum, The University of Tokyo; Hongo 7-3-1 Bunkyo Tokyo 113-0033 Japan
9. Papua New Guinea Institute of Medical Research, PO Box 60, Goroka, Eastern Highlands Province 441; Papua New Guinea
10. Federation University; Gippsland Campus Northways Road, Churchill Victoria 3842 Australia