1. Department of Rehabilitation Sciences Kobe University Graduate School of Health Sciences Kobe Japan
2. Department of Anatomy, Division of Oral Structure, Function and Development Asahi University School of Dentistry Mizuho Gifu Japan
3. Faculty of Nursing Niigata College of Nursing Joetsu Japan
4. Department of Zoology National Museum of Nature and Science Tsukuba Ibaraki Japan
5. Faculty of Health Care Sciences Himeji Dokkyo University Himeji Japan
6. Section of Evolutionary Morphology Primate Research Institute, Kyoto University Inuyama Aichi Japan