1 Department of Dermatology, Presbyterian Medical Center, Jeonju, South Korea.
2 Department of Dermatology, Jeonbuk National University Medical School, Jeonju, South Korea.
3 Department of Dermatology, Jeonbuk National University Medical School, Jeonju, South Korea; Research Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, South Korea.
4 Department of Dermatology, Jeonbuk National University Medical School, Jeonju, South Korea; Research Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, South Korea. Electronic address: dermayun@jbnu.ac.kr.