1 Department of Dermatology, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Dermatology, National Yang-Ming University, Taipei, Taiwan; Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.
2 Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan; Department of Medicine, Taipei City Hospital, Heping Fuyou Branch, Taipei, Taiwan.
3 Department of Dermatology, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Dermatology, National Yang-Ming University, Taipei, Taiwan.