1. Department of Oral Health Sciences, Faculty of Health Sciences, Osaka Dental University, 1-4-4, Makino-honmachi, Hirakata-shi 573-1121, Osaka, Japan
2. Department of Removable Prosthodontics and Occlusion, Osaka Dental University, 8-1, Kuzuhahanazono-cho, Hirakata-shi 573-1121, Osaka, Japan
3. Department of Anesthesiology, Osaka Dental University, 8-1, Kuzuhahanazono-cho, Hirakata-shi 573-1121, Osaka, Japan
4. Osaka Research Institute of Industrial Science and Technology, Morinomiya Center, 1-6-50, Morinomiya, Joto-ku, Osaka 536-8553, Osaka, Japan
5. Department of Forensic Dentistry, Osaka Dental University, 8-1 Kuzuhahanazono-cho, Hirakata-shi 573-1121, Osaka, Japan
6. Department of Biomaterials, Osaka Dental University, 8-1 Kuzuhahanazono-cho, Hirakata-shi 573-1121, Osaka, Japan