Affiliation: | aDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan;bDepartment of Dentistry, Oral and Maxillofacial Surgery, Yamagata Prefectural Central Hospital, Yamagata, Japan;cLiaison Center for Innovative Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan |