1. Strategic Research Planning & Management Department, Drug Development Laboratories, Kyoto R&D Center, Maruho Co., Ltd., 93 Awata-cho, Chudoji, Shimogyo-ku, Kyoto 600-8815, Japan
2. Clinical Development Department, Kyoto R&D Center, Maruho Co., Ltd., Kyoto, Japan
3. Department of Bacteriology, BML, Inc., Saitama, Japan
4. Department of Dermatology, Tokyo Women’s Medical University, Tokyo, Japan