1. Department of Dermatology Hamamatsu University School of Medicine Shizuoka Japan
2. Cutaneous Leukocyte Biology Section, Dermatology Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases National Institutes of Health Bethesda Maryland USA
3. Department of Hematology Hamamatsu University School of Medicine Shizuoka Japan
4. Central Clinical Facilities, Transfusion & Cell Therapy Hamamatsu University School of Medicine Shizuoka Japan
5. Department of Pathology Hamamatsu University School of Medicine Shizuoka Japan
6. Laboratory of Pathology, Center for Cancer Research National Cancer Institute, National Institutes of Health Bethesda Maryland USA