1. From the Department of Dermatology, Tottori Central Prefectural Hospital, Tottori, Japan
2. Department of Dermatology, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan
3. Department of Medicine of Sensory and Motor Organs, Division of Dermatology, Faculty of Medicine, Tottori University, Yonago, Japan E-mail: ishikei.med@gmail.com