1. Department of Microbiology, Dokkyo Medical University School of Medicine, Tochigi 321-0293, Japan
2. BD Japan, Co., Ltd., Tokyo 107-0052, Japan
3. Department of Dermatology, Huashan Hospital, Fudan University, Shanghai, China
4. Department of Dermatology, Peking University First Hospital, Beijing, China
5. First Laboratories, Co. Ltd., Kanagawa 211-0013, Japan