1. First Department of Oral and Maxillofacial Surgery, Tsurumi University, Yokohama, Kanagawa, Japan.
2. Division of Oral and Maxillofacial Implantology, Tsurumi University, Yokohama, Kanagawa, Japan.
3. Health Research Institute, National Institute of Advanced Industrial Science and Technology, Amagasaki, Hyogo, Japan.
4. Department of Oral and Maxillofacial Surgery, Nara Medical University, Kashihara, Nara, Japan.
5. Vessel Inc., Kitakyushu, Fukuoka, Japan.