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Lee, Jungwon; Pyo, Se-Wook; Cho, Hyun-Jae; An, Jung-Sub; Lee, Jae-Hyun; Koo, Ki-Tae; Lee, Yong-Moo
Journal of Periodontal & Implant Science, Vol.50 No.1, pp.56-66
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