[1] Keimyung Univ, Sch Med, Dept Dermatol, Taegu, South Korea
[2] Keimyung Univ, Sch Med, Dept Microbiol, Taegu, South Korea
[3] Keimyung Univ, Sch Med, Inst Med Sci, Taegu, South Korea
[4] Keimyung Univ, Sch Med, Dept Internal Med, Taegu, South Korea