1 Department of Dermatology, Pingtung Christian Hospital, Pingtung, Taiwan.
2 Department of Dermatology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Department of Dermatology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
3 Department of Dermatology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Department of Dermatology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.