Institution: | 1. Department of Maxillofacial Tissue RegenerationSchool of Dentistry and Institute of Oral Biology;2. Department of Biomaterials & ProsthodonticsKyung Hee University Hospital at Gangdong, School of Dentistry;3. Department of Conservative DentistryKyung Hee University Hospital at Gangdong, School of Dentistry;4. Department of Orthodontics, Kyung Hee University Hospital at Gangdong, School of Dentistry, Kyung Hee University, Seoul, Korea |