Healing of created circumferential gap defect around implants according to defect width, implant surface, defect morphology

Im, Se-Ung (Department of Periodontology, College of Dentistry, Yonsei University) ;
Hong, Ji-Youn (Department of Periodontology, College of Dentistry, Yonsei University) ;
Chae, Gyung-Joon (Department of Periodontology, College of Dentistry, Yonsei University) ;
Jung, Ui-Won (Department of Periodontology, College of Dentistry, Yonsei University) ;
Kim, Chang-Sung (Department of Periodontology, College of Dentistry, Yonsei University) ;
Lee, Yong-Keun (Department and Research Institute of Dental Biomaterials and Bioengineering, Yonsei University) ;
Cho, Kyoo-Sung (Department of Periodontology, College of Dentistry, Yonsei University) ;
Kim, Ching-Kwan (Department of Periodontology, College of Dentistry, Yonsei University) ;
Choi, Seong-Ho (Department of Periodontology, College of Dentistry, Yonsei University)