1. Department of Bacteriology; Nara Medical College; Nara Japan
2. Department of Dermatology; University of Liège, Hôpital de Bavière; Liège Belgium
3. Department of Pediatrics; Kumamoto University Medical School; Japan
4. Department of Dermatology; The National Kumamoto Hospital; Kumamoto Japan
5. Department of Immunology; The Center for Adult Diseases; Osaka Japan