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Kim, Young Kyun; Kim, Bum Su; Yun, Pil Young; Yi, Yang Jin
Journal of Oral and Maxillofacial Surgery, Medicine, and Pathology, Vol.26 No.1, pp.7-10
Ryoo, Keun-Soo; Kim, Pil-Jong; Kim, Sungtae; Cho, Young-Dan; Ku, Young
Journal of Periodontal & Implant Science, Vol.53 No.6, pp.444-452