1Division of Oral and Maxillofacial Surgery, Department of Dentistry, China Medical University Hospital, China Medical University, Taichung City, Taiwan
2Department of Oral and Maxillofacial Surgery, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan
3School of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung City, Taiwan
4partment of Cartilage and Bone Regeneration (Fujisoft), Graduate School of Medicine, University of Tokyo, Tokyo, Japan
5Division of Prosthodontics, Department of Dentistry, China Medical University Hospital, Taichung City, Taiwan
6School of Dentistry, College of Medicine, China Medical University, Taichung City, Taiwan