1 Department of Dermatology, Presbyterian Medical Center, Jeonju, South Korea.
2 Department of Dermatology, Chonbuk National University Medical School, Jeonju, South Korea.
3 Department of Dermatology, Chonbuk National University Medical School, Jeonju, South Korea, Research Institute of Clinical Medicine of Chonbuk National University-Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, South Korea.