Affiliation: | 1.Department of Dentistry, Oral and Maxillofacial Plastic and Reconstructive Surgery, Faculty of Medicine, Yamagata University, 2-2-2 Iida-nishi, Yamagata, 990-9585, Japan ;2.School of Dentistry, University of California, 10833 Le Conte Ave, Los Angeles, CA, 90095-1668, USA ;3.Health Promotion and Pre-emptive Medicine, Research and Development Center for Minimally Invasive Therapies, Tokyo Medical University, Shinjuku, Tokyo, 160-8402, Japan ; |