[1] Hallym Univ, Coll Med, Dept Dermatol, Anyang Si, South Korea
[2] Jeonbuk Natl Univ, Med Sch, Dept Otorhinolaryngol Head & Neck Surg, Jeonju Si, South Korea
[3] Jeonbuk Natl Univ, Jeonbuk Natl Univ Hosp, Res Inst Clin Med, Biomed Res Inst, Jeonju Si, South Korea
[4] Jeonbuk Natl Univ, Dept Med Informat, Jeonju Si, South Korea
[5] Jeonbuk Natl Univ, Dept Dermatol, Med Sch, Jeonju Si, South Korea