M-G Choi

Differential expression of periodontal ligament-specific markers and osteogenic differentiation in human papilloma virus 16-immortalized human gingival fibroblasts and periodontal ligament cells.

S.‐K. Lee, E-C Kim, Sung-Hee Pi, 2007, Journal of periodontal research.

The relationship between body fat mass and erectile dysfunction in Korean men: Hallym Aging Study

S. Jang, I. Caterson, H-J Song, 2009, International Journal of Impotence Research.