-DDS, National Taiwan University -MS, Graduate Institute of Clinical Dentistry, National Taiwan University -Oral and Maxillofacial Surgery Specialist, Taiwan Association of Oral and Maxillofacial Surgeons -Attending Staff, Department of Oral and Maxillofacial Surgery, National Taiwan University Hospital -Attending Staff, Department of Oral and Maxillofacial Surgery, National Taiwan University Hospital Hsin-Chu Branch