1 Department of Dermatology, Osaka Metropolitan University Graduate School of Medicine, 1-4-3, Asahimachi, Abeno-ku, Osaka 545-8585, Japan. 1rmyu3@gmail.com.
2 Department of Dermatology, Osaka Metropolitan University Graduate School of Medicine, 1-4-3, Asahimachi, Abeno-ku, Osaka 545-8585, Japan.